G-SHOCK GA-900A-1A9DR Heavy Duty Yellow Black Analog Digital Rubber Strap

Case / bezel material: Resin
Resin Watch Strap
Shock Resistant
Mineral Glass
Water resistance 200 meters
LED Lamp (Super Illuminator)
Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Hand shift feature (The hand shifts so as not to obstruct the display of digital content.)
World time
31 time zones (48 cities + coordinated universal time), daylight saving time on/off, automatic switching between Home city/World time city, One Touch UTC Time Zone Access
Stopwatch 1/100 second
Measuring capacity: 23:59'59.99"
Measurement modes: Elapsed time, split time, first-second position time
Others: target time alarm, direct time starts from timekeeping mode
Countdown timer
Unit of measurement: 1/10 second
Countdown interval: 60 minutes
Countdown start time setting range: 1 to 60 minutes (1-minute increments)
5 daily alarms (with 1 snooze alarm)
Hourly time signal
Fully automatic calendar (up to 2099)
12/24 hour format
Operation button sound on/off
Regular timekeeping: Hour, minute, second, pm, month, date, day
Accuracy: ±15 seconds per month
Estimated battery life: 7 years on CR2016
Case size: 52.8×49.5×16.9mm
Total weight: 65 g