Case dimensions (L x W x H): 53 x 47 x 12.1 mm; weight: 96 g; material of case and bezel Stainless steel The band Band of Resin One hundred meters of water resistance Battery life and power source The SR920SW's battery lasts about three years. Features of the Watch Stopwatch 1/10-second stopwatch Capacity measurement: 59'59.9'' Modes of measurement: Elaps