Features:Stainless Steel CaseStainless Steel BraceletAutomatic MovementCaliber: 40N5A22 JewelsSapphire CrystalBlue DialPower ReserveLuminous Hands And MarkersDate DisplayUnidirectional Rotating BezelScrew Down CrownFold Over Clasp With Double Push Button Safety200M Water ResistanceApproximate Case Diameter: 45mmApproximate Case Thickness: 13.6mm