Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : NA; Model: CODE R Price on request Gmtbroker Reference: 1479 We offer other models, contact us if you are interested ! Case Diameter : 52.10 x 43.50 mm / Thickness: 14.5 mm. Wyler Genève Night Racer F1 grand Prix Singapore (prototype), Stainless Steel, Chronograph (Leather strap size M). All our items are sold without warranty but as described, 100% original, and can be returned for a full refund if not working properly. If you have any questions, feel free to contact us via message.