Casio Series Waterproof Quartz G-Shock GA-900 Men's Watch, Analog-Digi, Black/Silver, GA-900AS-1A

Movement: Quartz ana-digi Waterproof: 20 ATM Body size: length x width x thickness: approx. 53 x 49.5 x 17 mm Weight: Approx. 65g G-SHOCK has established a new concept of toughness in watches. It all began with the passionate belief of its developers in creating a watch that would not break even if dropped, a seemingly foolhardy challenge that overturned conventional wisdom at the time. Endlessly strong. Aiming for even greater strength. G-SHOCK, its challenges are endless. ＜Specifications/Functions＞ Shock Resistant (Shock Resist), 20 ATM water resistance, LED light (Super Illuminator), World Time: 31 time zones (48 cities + Coordinated Universal Time), Daylight Saving Time on/off, Home City/World Time City Swapping, One-touch UTC time zone access, 1/100-second stopwatch, Countdown timer, 5 daily alarms, Hourly time signal, Hand shift function, Full auto calendar (until 2099), 12/24-hour format, Accuracy: ±15 seconds per month