[Clefa] Ana-Digi Waterproof Multifunctional Stopwatch with Light Urethane Strap 190833 Men's Black

Case size: (approx.) diameter 48.6 x thickness 16.0mm Body weight: (approx.) 53g Function: Time display (hours, minutes, seconds), 12/24 Time display switching, calendar display (month, day, day of the week), stopwatch (measurement time: 23 hours 59 minutes 59 seconds), alarm (can be set to ON/OFF), time signal (can be set to ON/OFF), EL light Accuracy: Average monthly difference within ±20 seconds (analog), within ±60 seconds (digital) Note: Analog clocks and digital clocks are not linked, so the accuracy will differ