favorable silicone nurse watch 1 Material:100% silicone. 2 Color:According to your requirement, 3 OEM. favorable silicone nurse watchMovement: life expectancy of 10 years, the monthly error of ≤ ± 30sBattery: Original JAPAN Battery SR626SW 3 years battery life; Case: Case made of high quality zinc alloy material, waterproof structure, fine polishing, plating white steel or other colors; table ...