Vacheron Constantin 43172/000R-9241 Traditionnelle Reference: 43172/000R-9241 Shape: Round Diameter (mm): 39.00 Thickness (mm): 8.82 Material of the case: 18K 5N pink gold Material of the bezel: 18K 5N pink gold Material of the crown: 18K 5N pink gold Material of the dial: metal Back: Transparent caseback, sapphire glass Water-resistance (bar): 3 Watch strap material: alligator Mississippiensis Watch strap color: dark brown Type of buckle: Ardillon buckle Buckle material: 18K 5N pink gold