Features:Stainless Steel CaseStainless Steel BraceletQuartz MovementCaliber: 5722Mineral CrystalSilver DialAnalog DisplayApprox.5mmApproximate Case Thickness: 9. Battery Life: 3 Years On Sr621swMoon PhaseRegular TimekeepingScrewed Case BackDeployment Clasp50m Water ResistanceApproximate Case Diameter: 42.