Features:Rose Gold Tone Stainless Steel CaseLeather StrapAutomatic MovementCaliber: F6L2422 JewelsSapphire CrystalWhite DialOpen Heart DialAnalog DisplaySee Through Case BackBuckle Clasp30M Water ResistanceApproximate Case Diameter: 42mmApproximate Case Thickness: 12mmAlternate Model Numbers: RA-AS0102S, RA-AS0102S10B, RA-AS0102S30B