Features:Stainless Steel CaseSilicone StrapSolar MovementCaliber: V176Sapphire CrystalBlack DialAnalog DisplayTachymeter ScaleChronograph FunctionLuminous Hands And MarkersDate DisplayOvercharge Prevention FunctionPull/Push CrownScrewed Case BackBuckle Clasp100M Water ResistanceApproximate Case Diameter: 41mmApproximate Case Thickness: 12mm