CASIO Sports Analog 100M Water AQS820 Tough Suitable for Junior High and High School Students Men's Solar-Powered Watch, & Digital, Resistant, Series,

[Case] Resin x Stainless Steel [Size] Approx. 43mm diameter: H52 x W49.5 x D12.5cm (including lugs and button guards) [Weight] 43g [Strap] Resin / Inner circumference: 15-22cm, Lug width: 17mm, Strap width: 20mm [Accessories] Plain box, copy of general Japanese manual [Warranty] One year • Tough Solar (solar charging system) • 10 ATM water resistance • World time (48 cities worldwide) • Stopwatch (1/100 second, 60-minute timer) • Timer (set unit: 5 seconds, maximum set: 99 minutes 55 seconds, measured in 1-second increments) • 5 daily alarms • Hourly time signal • Indicator display • Power saving function • Full auto calendar • 12/24 hour format switching • Operation sound ON/OFF switching function • LED light with afterglow function A rare overseas series has arrived, featuring Casio's unique "Tough Solar" solar charging system, which converts light from sources such as sunlight and fluorescent lights into power. The solar panel generates electricity from sunlight and charges the built-in rechargeable battery, enabling stable operation of many functions that require heavy loads, such as the time display, alarm, and light. Furthermore, this high-performance, multi-functional watch features 100-meter water resistance for worry-free use in everyday life and sports, world time for 48 cities, a 1/100-second stopwatch, and an LED light.