The Complete Guide to Watch Gasket Types and Materials
Author: Funny Items
Release time: 2026-08-20 00:52:02
View number: 18
The Seals That Protect
Watch gaskets come in different types and materials. Here is the complete guide.
Gasket Types
| Type | Location | Function |
|---|---|---|
| Crown gasket | Around stem | Seals crown |
| Case back gasket | Back cover | Seals case back |
| Crystal gasket | Under crystal | Seals glass |
Gasket Materials
| Material | Durability | Cost |
|---|---|---|
| Buna-N rubber | Good | Affordable |
| Silicone | Better | Moderate |
| Teflon | Excellent | Higher |
Maintenance
- Replace every 2-3 years
- Apply silicone grease when installing
- Check after any case opening