Case material: Rose gold; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: 25718OR.O.0002.01 Audemars Piguet Jules Audemars Tourbillon Automatic Skeleton, 18kt Rose Gold , Bumper Automatic Non-Rotor Caliber 2875 Movement (This means there is a "hammer" attached to a winding arm that swings back and forth, which winds the movement), Bourdaux Alligator Strap, 40mm, Special Edition Also known as: Audemars Piguet 25718OR.O.0002.01, Audemars 25718OR.O.0002.01, AP 25718OR.O.0002.01, Audemars 25718ORO000201, Audemars Piguet 25718OR