Casio Men's watch WVA510DA-2AMen's Waveceptor Watch. Stainless steel case and bracelet. Dark blue dial. Luminous hand and markers. Tough Solar Power. 1/20 Second Chronograph. Module 2762. Dual Time. Atomic Timekeeping. Backlight - Auto LED Light. Water Resistant to 100m. 5 Alarms. 1/100 Second Stopwatch. Case measures 43mm diameter by 15mm thick. 1 year original manufacturer warranty.