Solar Alarm Chronograph Powered by light energy - No battery change required 6-month power reserve once fully charged 12-hour alarm Chronograph measures up to 60 minutes in 1/5-second increments with split time measurement function When the measurement reaches 60 minutes the stopwatch automatically stops counting Date Calendar Hour, minute and small second hands LumiBrite hands and markets Screwdown caseback Case diameter: 42.5mm Stainless steel case and bracelet Water-resistant to 10 bar, 100 meters (330 feet) Caliber V172t
