Case material: Steel; Charge: Manual; Conditions: Used Year : 1946; Presentation condition : With boxes and all papers; Model: Chronograph Price on request Gmtbroker Reference: 2508 A Very Rare Stainless Steel Chronograph Antimagnetic Gents Wristwatch,  original silver dial with arabic numbers, small seconds at 9 0'clock, 30 minute recorder at 3 0'clock, a  black leather strap (not by Rolex) with an original stainless steel pin buckle,  plastic glass, snap back case, manual wind chronograph movement , in very good condition, comes with a presentation box, a certificate of authenticity and our own one year warranty.