[product_description]Seiko Coutura Radio Sync Solar Chronograph. This bold men’s watch is designed with a stainless steel case and bracelet and a cabochon crown. The bold black dial features lumiBrite hands and markers, a date calendar and three subdials with blue highlights. The gray bezel includes a world time function featuring 25 time zones. Radio-controlled, Radio Sync Solar Chronograph automatically receives radio signals to precisely adjust the time and calendar signal reception and result indicator. The chronograph measures up to 60 minutes in 1/5 second increments with a split time measurement function and a date calendar. Powered by any light energy, its Solar Cell is energy-efficient with a 6-month power reserve once fully charged. No battery change is required. 100M Water Resistant[/product_description] [unique_description_1]TYPE: WatchGENDER: MenMOVEMENT: Radio Sync SolarCALIBER: 8B92DIAL COLOR: BlackBAND: Stainless SteelSTRAP MATERIAL: Stainless steel braceletCASE THICKNESS: 11.50 mmCASE MATERIAL: Stainless steel caseCASE SIZE: 44.50 mmCRYSTAL TYPE: Sapphire crystalWATERPROOF: 10 bar 100 meters (330 feet)Powered by light energy - no battery change required6-month power reserve once fully charged[/unique_description_1] [unique_description_2]Radio-controlled: Automatically receives radio signals to precisely adjust the time and calendarSignal reception and result indicatorWorld time function (25 time zones)24 hour indicatorPower save functionChronograph measures up to 60 minutes in 1/5 second increments with split time measurement functionDate calendarLumiBrite hands and markersScrewdown crownGlass casebackCabochon crown[/unique_description_2]