Importers & Distributors of Jewelers & Watchmakers Tools & Supplies

Illinois Mainsprings


 

We offer the best service in the watch material business. We carry all available brands of watch material including crystals. Our selection of Seiko and Pulsar parts and crystals is unsurpassed. Complete and expert crystal fitting is also offered. For fast and efficient service, send your next parts order to Cas-Ker, where material is our main business.

Click "More details" to view mainspring factory numbers, sizes and strengths.

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Illinois Mainspring 0 & 3/0 Size

Illinois Mainspring 0 & 3/0 Size

Illinois Mainspring 0 & 3/0 Size Swiss Allow
Quantity   1 - 2     3+  
Price $16.95 $14.95
SKU:   Qty.
MS-JA428  

Illinois Mainspring 12 Size

Illinois Mainspring 12 Size

Illinois Tee/B-End Mainspring 12 Size Swiss Alloy
SKU: Price Qty.
MS-JA423 $29.95

Illinois Mainspring 16 Size

Illinois Mainspring 16 Size

Illinois DB-End MAinspring 16 Size Swiss Alloy
Quantity   1+  
Price $22.95
SKU:   Qty.
MS-JA406  

Illinois Mainspring 16 Size

Illinois Mainspring 16 Size

Illinois Tee/B-End Mainspring 16 Size Swiss End
Quantity   1 - 2     3+  
Price $29.95 $25.95
SKU:   Qty.
MS-JA410  

Illinois Mainspring 16 Size

Illinois Mainspring 16 Size

Illinois Tee/B-End Mainspring 16 Size Swiss Alloy
Quantity   1 - 2     3+  
Price $16.95 $14.95
SKU:   Qty.
MS-JA412  

Illinois Mainspring 16 Size

Illinois Mainspring 16 Size

Illinois DB-End Mainspring 16 Size Swiss Alloy
SKU: Price Qty.
MS-JA416 $22.95

Illinois Mainspring 16 Size

Illinois Mainspring 16 Size

Illinois Tee-End Mainspring 16 Size Swiss Alloy
Quantity   1 - 2     3+  
Price $16.95 $14.95
SKU:   Qty.
MS-JA419  

Illinois Mainspring 16 Size

Illinois Mainspring 16 Size

Illinois Tee-End Mainspring 16 Size Swiss Alloy
SKU: Price Qty.
MS-JA421 $22.95

Illinois Mainspring 18 Size

Illinois Mainspring 18 Size

Illinois Tee-End Mainspring 18 Size Swiss Alloy
SKU: Price Qty.
MS-JA404 $29.95

Illinois Mainspring 18 Size

Illinois Mainspring 18 Size

Illinois Tee-End Mainspring 18 Size Swiss Alloy
SKU: Price Qty.
MS-JA402 $22.95

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Cas-Ker Company
Importers & Distributors of Jewelers & Watchmakers Tools & Supplies

2550 Civic Center Drive
Cincinnati, OH 45231

Call: 513-674-7700
FAX: 800-487-5848

 

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