Features:Stainless Steel And Aluminum CaseSilicone StrapQuartz MovementCaliber: VD53Mineral CrystalBlue DialAnalog DisplayGMTChronograph Function12/24 Hours DisplayLuminous HandsDate DisplayPull/Push CrownScrewed Case BackBuckle Clasp100M Water ResistanceApproximate Case Diameter: 51.00 mmApproximate Case Thickness: 15.20 mm