Black resin case with a black resin strap. Fixed black resin bezel. Black digital dial showing: hours, minutes, seconds and date. Dial Type: digital. Full auto-calendar, day of the week and date display. Casio Calibre 3195 quartz movement. Scratch resistant mineral crystal. Solid stainless steel case back. Round case shape. Case size: 46.4 mm. Case thickness: 15.6 mm. Tang clasp. Water resistant at 200 meters / 660 feet. Functions: chronograph, day, date, hour, minute, second. Additional Info: multi-band atomic timekeeping, backlight, world time for 31 time zones, four alarms, hourly time signal, countdown timer, 1/100th second stopwatch. Sport watch style. Item Variations: GW2310FB 1, GW2310FB.1, GW2310FB1. Casio G-Shock Multi-Function Digital Black Dial Black Resin Strap Mens Watch GW2310FB-1.