Casio DWN5600-1 | Ring Watch: Black G-SHOCK Nano

Crafted to fit your finger, the G-SHOCK Nano DWN5600-1 ring watch packs signature G-SHOCK style, protection, and comfort in a jewelry-sized timepiece.

Case size (L× W× H):23.4 × 20 × 7.5 mm
Weight:6 g
Case and bezel material:Resin / Bio-based resin
Band:Bio-based resin band
Construction:Shock Resistant
Water resistance:200-meter water resistance
Power supply and battery life:Approx. battery life: 2 years on SR621SW

Glass:Mineral Glass
Compatible band size:48 to 82 mm

World time:Dual time
Stopwatch:1/100-second stopwatch
Measuring capacity: 00\u0027~59\u0027
Alarm/hourly time signal:Time flash (daily and every hour on the hour)* The Time Flash light may not be visible when ambient lighting is bright.* Time Flash is intended for entertainment purposes.
Light:LED backlight,May not be visible in bright light.
Light color:LED:White
Calendar:Auto-calendar (28 days for February)
Accuracy:Accuracy: ±30 seconds per month
Other features:12/24-hour format,Regular timekeeping:
Digital: Hour, minute, second, pm, month, date, day