Casio CASIO Watch Tough Solar Black GA-B2100-1A Men's G-Shock

(Approx.) H48.5 x W45.4 x D11.9mm (excluding lugs and crown), Weight (approx.) 52g, Wrist circumference: Maximum (approx.) 21.5cm, Minimum (approx.) 14.5cm Upgrade your favorite retro look with the octagonal Casio G-Shock GA-2100 line, which inherits the design concept of the original G-Shock, but now features smartphone link and Tough Solar Power. This boldly designed model features a black resin band that matches the black carbon fiber reinforced inner case. The two-layer dial structure emphasizes the dimensions of the LCD and inset dial, and meticulous attention to detail enhances the texture of the dial. Shock resistant Tough Solar (solar power) Smartphone link Carbon Core Guard structure Case/bezel material: Carbon/resin Mineral glass Double LED light (Super Illuminator) Hand shift function World time (38 cities) 1/100 second stopwatch Countdown timer 5 day alarm Hourly time signal Full auto calendar Date format setting (date/month exchange) 12/24 hour format at Resin band 20 0 meters water resistance level indicator Case size: 48.5 - 45.4 inches 11.9 mm Casio G-Shock Style number: GAB2100-1A.