Features:Stainless Steel CaseRubber StrapQuartz MovementCaliber: JS50-00C H6Mineral CrystalGreen Sunray DialAnalog DisplayChronograph Function12/24 Hours DisplayLuminous HandsScrew Down CrownScrewed Case BackBuckle Clasp100M Water ResistanceApproximate Case Diameter: 45.00 mmApproximate Case Thickness: 12.40 mmApproximate Lug Width: 22.00 mm