Additional Details ------------------------------ Product description: Case Size (Length x Width x Thickness): 1.8 x 1.6 x 0.4 inches (45.2 x 41.5 x 10.1 mm); Weight: 1.3 oz (33 g); Case / Bezel Material: Resin, Resin band, Shock Resist, Water Resistant to 10 ATM Battery Life: Approx. 3 years; Inorganic glass: 4.9 - 7 inches (1 inches (1 mm). hour), 24 Timer (set units: 1 minute, maximum set: 24 hours, 1 second increments), 5 time alarms, double LED light, LED: white, full auto calendar, operation sound on/off, average monthly difference: ±15 seconds, 12/24 hour display switch, hand shift function.