Bounabay Men's Solar Power Military Dual Time Zones Slide Rule Silicone Band Sports Wrist Watch, 5ATM Waterproof 50M waterproof: 50 M waterproof - 5ATM water resistant. NOTE: DO NOT press any button under water. Dual dial two timezone: analog and digital dual dial are designed to support two different timezones. Original Japanese quartz movement used to provide precise and accurate time keeping. Durable: It is made of shock resistant material and uses solar-powered battery. Button, buckle and rear cover are all made of stainless steel. Highly transparent resin window makes the watch pressure-proof. Comfort with fashion: Germany-made PU watch band makes it comfortable to wear and lead you to edge sport fashion. Perfect for both indoor and outdoor activities. Multi-functional: dual timezone, 12H/24H format, stop watch, calendar day and date, alarm, LED display and back light, make it perfect for all kind of sport and daily use.