Over 1 million happy customers since 2002
Casio GW2310FB-1 men's G-Shock multi-band atomic timekeeping tough solar power watch carries a case diameter of 46mm and a case thickness of 16mm. Featured on this model is a fixed bezel, polished function pushers. The caseback on the Casio GW2310FB-1 is with four screws, maintaining the 200 meters water resistance. The strap is crafted in black resin and is secured using a buckle clasp. This dive watch has a black dial with digital grey Arabic numeral hour markers. Casio GW2310FB-1 comes with multi-band atomic timekeeping (US, UK, Germany, Japan, China) - receives time calibration radio signals which keep the displayed time accurate - auto receive function (up to 6 times per day/up to 5 times per day for China) manual receive function - signal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60, China BPC - Frequency: US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz, China BPC 68.5kHz. tough Solar power, shock resistant, full auto el backlight with afterglow, world time31 time zones (48 cities + UTC), city code display, daylight saving on/off, 4 daily alarms & 1 snooze alarm, hourly time signal, 1/100 second stopwatch - measuring capacity: 23:59'59.99" - measuring modes: elapsed time, split time, 1st-2nd place times, countdown timer - measuring unit: 1 second - input range: 1 minute to 24 hours (1-minute increments and 1-hour increments), full auto-calendar (pre-programmed until the year 2099), 12/24 hour formats, button operation tone on/off, accuracy: +/-15 seconds per month, storage battery: solar rechargeable battery, battery power indicator, power saving function, approx. battery life: 10 months on full charge (without further exposure to light). Protecting the dial is a mineral crystal designed to resist scratches. Powering this fashionable watch is a quartz movement.