Seiko Men’s Coutura Radio Sync Solar Watch in Two-Tone Stainless Steel

Radio Sync Solar Dual TimeRadio-controlled: Automatically receives radio signals to precisely adjust the time and calendarPowered by light energy- no battery change requiredSignal reception and result indicatorWorld time function (25 time zones)Dual time function6-month power reservePower save functionDate calendarRetrograde day displayLumiBrite hands and markersScrewdown crownGlass casebackSapphire crystalCase diameter: 44.5mmTwo-tone stainless steel case and braceletCabochon crownWater-resistant to 10 bar, 100 meters (330 feet)Caliber 8B63