Features:Two Tone Stainless Steel CaseTwo Tone Stainless Steel BraceletAutomatic MovementCaliber: 822921 JewelsSapphire CrystalGreen DialAnalog DisplayOpen Heart DialPower Reserve Up to 40 HoursSee Through Case BackDeployment Clasp50M Water ResistanceApproximate Case Diameter: 40.00 mmApproximate Case Thickness: 10.70 mmÂ