ToolUSA Watch Repairman's Kit With Watch Press & Opener: KIT-TJ9600S Press Has 6 Nylon Die Sizes Of 14, 20, 28, 32, 36, 37 Mm - For Most Popular Watch Sizes! Press is made of durable forged steel - portable - easy to use Case opener is 4.5-inches long with 1-inch beveled blade - fits between division in case Handle of opener is smooth and made of black fiber - reinforced with 3 pins Ideal tool for watchmakers -opens and closes case so you can repair/place new batteries in watches