Klefer 190642 Men's Black Solar-Powered Radio-Controlled Waterproof Digital Watch with Urethane Strap, White

Case size: (approx.) Diameter 44.0 x Thickness 16.2mm Weight: (approx.) 50g Functions: Radio-controlled clock (compatible with both stations), radio wave reception function (three times a day at approximately midnight, 4am, and 6pm), time display (hours, minutes, seconds), 12/24 hour display switching, calendar display (year, month, date, day of the week), stopwatch (measurement time: 23 hours 59 minutes 59 seconds 99), alarm (ON/OFF setting possible), hourly time signal (ON/OFF setting possible), countdown timer (setting range: 1 second to 23 hours 59 minutes), second time (can set another time in addition to the normal time), automatic switching between solar and lithium power, EL light