Magic Seal for Watch Cases & Crystals

The perfect sealing film for cases and crystals.

Ensures a perfect sealing film between case backs and cases, and crystals and cases. Leaves a protective, rubbery seal to prevent dust and humidity from entering a watch. Inert, non-toxic, non-corrosive. Invisible after drying. Use on any type of case and glass. Easy built-in brush application. Ideal for vintage watches, especially square or rectangular. Economical and long lasting. 20ml.