Radio Solar Digital WaveTrance Waterproof Multifunctional Backlit Urethane Strap WT13003RCSOL1 Black [Arias] Men's

Functions: Radio wave automatic correction (ON/OFF setting possible), dual power automatic switching between solar power and lithium battery power, alarm, snooze function, time signal, stopwatch, split time/lap time measurement, countdown timer, 12/24 hour display, 2nd time display, EL backlight Waterproof: 5 ATM Case size: (approx.) Diameter 42.0 x Thickness 16.0 mm (excluding crown) Body weight: (approx.) 46g Case material: Plastic, belt material: Urethane