Features:Stainless Steel CaseLeather StrapAutomatic MovementCaliber: F6D2221 JewelsMineral CrystalWhite DialAnalog DisplayPower ReserveMulti Year CalendarDay, Date And Month DisplaySee Through Case BackBuckle Clasp50m Water ResistanceApproximate Case Diameter: 43mmApproximate Case Thickness: 11mmApproximate Lug Width: 22mmAlternate Model Numbers: RA-BA0005S, RA-BA0005S10B, RA-BA0005S30B