CaseSS: Yellow gold ion plating over stainless steel DialColor: White MOP dial with luminous hands and gold tone roman numbers WatchClasp: Deployment with push buttons WatchBracelet: Black genuine leather Movement: Swiss chronograph quartz CaseThickness: 12.0 mm CaseDiameter: 31.0 mm BezelMaterial: Yellow gold ion plating over stainless steel ResistanceS: 50 Meters LengthS: 8.5 inches Crown: Push and pull with function pushers CalendarS: Date window display at 4:00 -------www dot watchestar dot com --------