| Cas-Ker Co. is a full service distributor to professional jewelers and watchmakers. We offer a wide selection of products and services to make your job pleasant and profitable. Cas-Ker has active accounts in all 50 states, Canada, and Puerto Rico, and has been serving jewelers and watchmakers for over 64 years. We think you'll find this website indispensable for providing the tools and supplies you need, and we back it with the fast service and competitive prices you demand.
Featured Jewelers & Watchmakers Items
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New! Vacuum Cleaning System for Watches
The new Zantech vacuum system combines a quiet and compact compressor with precisely tuned vacuum. Button operated stylus and handy foot switch give you a safe and efficient way to remove dust and debris from delicate electronic circuit boards and components. Perfect for black dials. Kit includes Quiet Vacuum Pump, Foot Switch, Finger-tip Control Stylus with soft white vacuum brush, and Flexible Hose with in-line filter and hanger.
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Greiner B 600 Watch Timing Instrument
The B 600 Watch Timing Instrument is a rate recorder for mechanical watches. Graph trace on large fluorescent screen.
Numerical displayed data.
Amplitude measurement and scope functions.
Automatic selection of standard beats.
Escapement noise pattern oscillogram displayed.
Includes the MP 86M Microphone for mechanical watches. Also available with the QM 4 Combination Microphone for mechanical, quartz and tuning fork watches (590.842Q $2750).
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Greiner B 800 Watch Timing Instrument
The B 800 is a universal watch timing instrument for testing all types of mechanical watches. Measures beat frequency, out of beat value, time deviation, amplitude, escapement noise (graphic).
The results are displayed on a color 4.75" x 3.5" LCD display.
Oscillographical noise meter.
Connects to PC or optional printer.
Includes the MP 86M Microphone for mechanical watches, all test positions. Also available with the QM 06 Combination Microphone for mechanical and quartz watches (590.842Q $4595).
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Greiner Watch Cleaning Machine
Fully automatic and programmable machine cleans up to 15 watch movements, assembled or disassembled in a mesh basket. ACS 900 features ultrasound for cleaning in one position, adjustable time and spin for each position and a separate position for heated blow drying. Computer operated cleaning program can be stored in memory. Includes standard accessories - four jars for cleaning and rinsing. A wide variety of baskets are available.
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Greiner Waterproof Tester
Poseidon LT 100 - The intelligent leak tester with color display for easy operation and clear indication of the result. Automatic measurement with vacuum and pressure (-0.7 Bar to 10 Bar). 12 test programs also individually programmable. Serial interface for optional printer (above) or PC. Requires air compressor - inquire for specs.
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Printer for Greiner Watch Instruments
Citizen CBM 910 Printer with cable for printing out test results from the Greiner Poseidon Leak Tester and the B 800 Watch Analyzer.
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Watch Expert III Witschi
New model for 2008. Watch Expert III offers all the test facilities that are needed for a competent repair service for mechanical watches. The diagram is displayed silently on the new, illuminated LCD graphic display. Measured values for rate deviation, amplitude and beat error are automatically calculated and displayed numerically. Operation for conventional watches is largely automated. The measurement parameters can be manually selected for special watches or for special measurements.
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Jeweler's Bench
This bench is well designed, extremely strong and reinforced, and it has a professional appearance for in-store use. Features include; Unique cut out area with pullout arm rests, mandrel holes and bench pin. Thick lacquered top with side rails. Three large side drawers for tool storage. Pull-out tool tray is conveniently located. Dimensions 39"H x 37"W x 20"D. Weight 93 lbs. Three Year Guarantee against breaking or dismantling. Made in USA by USA Bench.
Additional shipping charges apply. Shipping Weight 93 lbs. No overnight delivery available for benches.
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Watchmaker's Bench
Fully skirted. Dimensions 39-1/4"H x 37-3/4"W x 20-1/4"D. 15 drawers. F.O.B Cincinnati. Additional shipping charges apply. No overnight delivery available for benches.
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Tabletop Workbench
Tabletop mini workbench. Great for schools and workshops.
Minimum Shipping Charge is $22.75.
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New! Complete Price Guide to Watches 2008
New 2008 - 28th Edition by Cooksey Shugart, Richard E. Gilbert and Tom Engle. The most reliable and convenient guide to watches available. This annual book is a mini encyclopedia with 1200 pages. Over 10,300 watches listed. Over 7,800 illustrations. American pocket watches. European pocket watches. American and European wrist watches. Comic and character watches. Current information, identification, tips, history, terminology.
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Sale! Complete Price Guide to Watches 2007
Was $27.50. Now $20.00 While They Last. 27th Edition 2007.
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Pocket Watch Chain Assortment
Our assortment of one dozen 12" Waldemar Chains includes 9 Yellow and 3 White plated in assorted styles. Each chain has a 12mm spring ring and swivel.
Sold by the 12-piece assortment only.
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Diamond and Moissanite ULTRATester
GemOro ULTRATESTER Simultaneous Diamond & Moissanite Tester with White Sapphire Indication. LED bar graph and beep tone provides audible and visual indication. Ergonomic shape for ease of use. Patented state-of-the-art ULTRA digital electronics. Bright white LED illuminator light. Fast warm-up time. Metal warning beep indicator. Powered by 3 included AAA batteries. Comes with leatherette case, pouch and easy to use instructions.
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New! Ultrasonic Handgun Cleaning System
Powered by L&R Ultrasonics, this unit reaches all surfaces of the handgun. Cleans and lubricates hands-free in minutes. Holds one 6" Revolver or two full-size Semi-Automatic Handguns. Complete with cleaning and lubricating solutions, basket, lubricating pan, oiler, cloth and more. Tank internal dimensions: 11.75" x 6.0" x 4.0". Additional shipping charges apply.
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Jewel Jet Pro Steam Cleaner
Jewel Jet Pro Steam Cleaner looks great in the showroom - but powerful enough for the shop! Hands-free operation, use with or without detachable foot pedal. Includes a stainless steel catch basket, tweezers, measuring cup and a funnel. Perfect for countertop cleaning, jewelry trade shows and light duty shop use (not designed to replace commercial steamers). Uses only tap water. One Liter Water Capacity. Dimensions: 9" X 11" X 12". One Year Warranty.
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Jewel Jet Personal Jewelry Steam Cleaner
This steamer is designed for cleaning jewelry in the home. Uses only 8 ounces of tap water for amazing results. Multiple safety features. Fast and easy to use. Self-regulating temperature. Produces approximately 25 PSI pressure. For Consumer Household Use Only. One Year Warranty.
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New! Watch Service Kit Bergeon 42 piece
The ultimate kit for after-sale watch service features 42 specialized tools and accessories in a handsome well-made leather case. Included are tools for band adjustment, hand removal, battery replacement, cleaning, and more. Swiss made. Genuine Bergeon 6817.
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Watchstraps Nylon Sport Assortment
New, for a limited time only! Brightly colored nylon straps are 22mm wide with adjustable lengths. Baker's dozen (13 straps) on display card. Sold by the assortment only.
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Tape - Protective Polyimide 2.0mm
New! Polyimide Tape protects parts you don’t want to polish. Cover areas of metal watch bracelets and cases to protect them while finishing and polishing. Simply apply this tape to bracelet links that are adjacent to the links you are finishing. Silicone adhesive tape is available in six different widths to fit any size link. 2.0mm Wide Roll is 1296" long.
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Tape - Protective Polyimide 3.0mm
3.0mm Polyimide Tape. Roll is 1296" long.
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Tape - Protective Polyimide 4.0mm
4.0mm Polyimide Tape. Roll is 1296" long.
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Tape - Protective Polyimide 5.0mm
5.0mm Polyimide Tape. Roll is 1296" long.
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Tape - Protective Polyimide 6.5mm
6.5mm Polyimide Tape. Roll is 1296" long.
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Tape - Protective Polyimide 7.0mm
7.0mm Polyimide Tape. Roll is 1296" long.
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GemOro 10 Gram/50 Carat Portable Scale
Platinum Precision Portable Carat/Gram Scale features: Capacity 10g/50ct, Accuracy 0.001g/0.005ct., Modes: g, oz, dwt. and ct., Auto-calibration, tare, memory, low battery and auto-off functions, Bright blue backlight LED display. Includes stainless steel calibration weight, draft shield, scoop, tray, mini tweezers, mini shovel, and pouch. Operates on three LR44 cells or AC Adapter, both included. 5-7/8" x 3-3/4" x 1-3/8" closed. Two Year Replacement Warranty.
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GemOro 300 Gram Pocket Scale
Platinum Pocket Scale 300g x 0.1g, dwt, ozt and oz. Pushbutton digital calibration, tare, backlight, memory and auto-off. Protective cover also serves as a weighing tray. Powered by-life AAA batteries, included. 5 Year limited replacement warranty.
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GemOro 550 Gram Pocket Scale
Platinum Pocket Scale 550g x 0.1g, dwt, ozt and oz. Pushbutton digital calibration, tare, backlight, memory, auto-off and parts counting. Hinged cover removes to serve as a weighing tray. Powered by AAA batteries, included. 5 Year limited replacement warranty.
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GemOro 800 Gram Professional Portable Scale
Platinum Professional Series Balance sets the new standard for superior weighing. 800g x 0.1g Modes: g, dwt, ozt, ct (0.1ct), gn and oz. Parts counting. Pushbutton digital calibration, tare, memory, hold and auto-off. Extra large adjustable backlit LCD display. Powered by AA batteries, or by AC adaptor (both included). 5 Year Limited Replacement Warranty.
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GemOro 100 Gram Touch Screen Scale
Platinum Pocket Scale. 100g x 0.1g, dwt, ozt and oz. Advanced touch screen technology. Pushbutton digital calibration, tare, backlight, memory, low battery indicator and battery saving auto-off functions. Powered by AAA batteries, included. 5 Year limited replacement warranty.
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Grobet 10 Gram/50 Carat Pocket Scale
This digital pocket scale from Grobet features four weighing modes: ct, g, gn, and dwt. Capacity: 50 carats x 0.01 carat, 10 grams x .001 gram. Tare and auto-off functions. Measures 4-1/2" x 2-1/2" x 1-3/8". Operates on two AA cells, included. Clear hinged lid. Also includes calibration weights, tweezers and its own fitted box.
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Ultrasonic Cleaner GemOro 2 Qt Heated
This ultrasonic cleaner features extra capacity of 2.6 quarts, digital control heater, digital control timer, dura-last transducers, stainless steel tank, removable stainless steel basket and evaporative resistant cover. One year limited warranty.
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Ultrasonic Cleaner GemOro Powerful 2 Qt
Features super high-performance industrial transducers, timed heater and dual cleaning modes - Power Sweep® & Turbo Sweep® Technology. Heavy-duty stainless steel outer cabinet and cover. 2 Quart Tank measures 5-1/2" x 5" x 4". Warranty: 2-1/2 Years on the unit, 10 Years on the transducer.
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Ultrasonic Cleaner GemOro Powerful 1.5 Pt
Features super high-performance industrial transducers, timed heater and dual cleaning modes - Power Sweep® & Turbo Sweep® Technology. Heavy-duty stainless steel outer cabinet and cover. 1.5 Pint Tank measures 6" x 3-1/4" x 2-3/4". Warranty: 2-1/2 Years on the unit, 10 Years on the transducer.
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GemOro Ultrasonic Cleaning Solution
Removes grease, dirt, buffing compounds, and oxides. Use to clean instruments, burs, metal parts, gold and fine jewelry. Non-Ammoniated, No Color additives, Super Concentrate, Bio-Degradable, Non-Toxic, Non-Flammable. One Gallon makes up to 40 Gallons. Cannot be shipped by air or outside of the continental U.S.
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La Vaque Head & Shank Tweezer
Solder a head onto a shank with perfect alignment the first time, every time. Tweezer holds the shank in place securely while the transparent glass base secures the head. Lets you see all sides for perfect alignment. Replaceable glass withstands soldering temperatures for gold and silver. Not recommended for platinum and metals requiring higher soldereing temperatures.
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Compact Desk Lamp
Handy desk lamp features a 9W fluorescent bulb and swivels to almost any position to direct light where you need it. Adjustable arm measures 13" from desktop. Base is 8" x 4".
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Back in print! Illustrated Manual of American Watch Movements
First published in 1952 by E. & J. Swigart Co., this soft cover book has over 200 pages (8-1/2 x 11") illustrated with Hamilton, Waltham, Illinois, Elgin, South Bend, and Bulova pocket and wrist watch movements and parts. One of the most useful books on American made watches with factory part numbers of each part listed.
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Case Opener for Screw-Backs
Swiss made heavyweight tool from Horotec opens notched screw back cases with ease. Thumb screw adjusts the pins to fit up to 53mm case diameter. Pins may be interchanged with different shaped pins from other Horotec case openers such as the MaxiPress. 7-1/2" long.
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Case Opener for Rolex Watches
First quality heavyweight tool for opening and closing Rolex cases. Set includes six steel dies in millimeter diameters: 18.5, 20.2, 22.5, 26.5, 28.3 and 29.5. Handle is 10-1/2" long. Dies interchange with other Horotec openers, and your Baume & Mercier and Breitling dies will fit this tool. Swiss made by Horotec.
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Swiss Case Opener
This Swiss made tool is ideal for opening all high grade watches with snap back cases, including Omega. Built-in nylon cylinder provides a rolling pressure point that won't mar valuable watch cases.
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OMEGA Designs - Feast for the Eyes
This book presents an illustrated description of all the watch movements manufactured by the OMEGA Watch Company since 1894. Over 400 watches shown. By Anton Kreuzer. Hard cover, 224 pages, 8-1/2" x 11".
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Ball Opener for Screw-Back Cases
Soft plastic ball grips screw-back cases and opens them easily with a twist, 2-1/2" diameter.
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Firescoff - Flux, Heat Shield & Firescale Preventer
Firescoff is a revolutionary spray ceramic coating that protects precious metals from heat oxidation and scale, acts as a flux, and comes off in just warm water or ultrasonic bath - no pickle required. One fl. oz.
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Miniscule 300 Gram Pocket Scale
Mini digital scale measures only 2-3/4" x 1-3/8" x 1/2". Capacity: 300g x 0.1g, also weighs in pennyweight. Backlit display, Auto shut-off, detachable lid/tray, CR2032 battery and 3 year warranty.
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Flexible Q-View Magnifier
Handymagnifier features a large 5" diameter, 1.75X magnifier on an 18" adjustable gooseneck arm which easily attaches to a bench or desk with its included spring clamp.
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LumiGauge 8X Illuminated Magnifer
Handheld tool features quality 8X magnification under bright illumination, with built-in precision 0.01mm measuring gauge. Operates on 2 AA batteries (not included).
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Flexible Shaft Machine Grobet 1/10 HP
Grobet Series C-300 Jeweler's Flexshaft Kit. Premium quality, precision built. 1/10HP Ball Bearing Motor. Maximum 18,000 RPM. Includes jeweler's handpiece with Jacob's chuck & key and smooth operating foot control. One year warranty.
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Light Box MK Gem eBox
Use this complete lighting system with your digital camera to shoot shadow-free photographs of jewelry and watches. Flourescent, Halogen and LED lighting shows the true color of gemstones. Ideal for small spaces.
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Digicaliper Electronic - Cas-Ker
New larger display and higher accuracy! Measures in inches .0005-6 in. or millimeters .01-150mm
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Crimper Plier, EuroCrimper™
The EuroCrimper has two forming cavities for round, tube and combination crimps of varying sizes. Ergonomic handles provide a great grip. Easily and quickly crimp any crimp bead of medium size (2mm - 3mm) and various shapes.
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Luminous Paste Kit White Bergeon
New genuine Bergeon kit has all you need to apply white luminous paste to watch hands and dials; non-radioactive powder, varnish, thinner, mixing cup and applicator. Swiss made. Bergeon 5680-B-07.
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New! Case Knife Large Bergeon
Thanks to the 7/8" diameter and knurled texture, this ultimate case knife gives you a better grip than other case openers. Anodized aluminum handle with a stainless steel blade firmly set with three screws. 5-3/8" long. Swiss made. Bergeon 6987.
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New! Case Knife Folding Bergeon
Swiss made Wenger pocket knife features a very sharp 2" stainless steel blade and a case opening blade in a black handle. 3-3/8" closed. Bergeon 6403.
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Zenith Waterless Watch Rinsing Fluid
Environmentally friendly Zenith Ultrasonic Rinsing Solution Waterless 224 readily dissolves grease and oil after Formula 67 Cleaning Solution has removed them from the surface. Dries clean without leaving any film or tackiness on metal parts. Use in ultrasonic or mechanical cleaning machines. One Gallon.
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Zenith Waterless Watch Cleaning Fluid
Environmentally friendly Zenith Formula 67 Waterless Solution cleans both watch and clock parts and restores them to their original high polish surface. Non-Ammoniated- cleans better than ammoniated cleaners. Use in ultrasonic or mechanical cleaning machines. One Gallon.
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Jewelers & Watchmaking Categories
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