Stock Number: 40301 Brand: Rolex Model Number: 4012 Year: 1976 - 1977 Serial Number: 429xxxx Gender: Men's Movement: Manual winding movement. Straight-line lever escapement, monometallic balance, shock absorber, selfcompensating flat balance spring. Jewels: 19 Caliber: 1601 Case: 18k yellow gold rectangular case 25.5 x 32 mm. Bezel: 18k yellow gold bezel. Crystal: Mineral glass crystal. Dial: Champagne spider dial with baton hands. Bracelet: Custom brown leather strap with Rolex gold tang buckle. Condition: Great vintage condition. Spider net on a dial. Engravings: None Box & Papers: Rolex papers, Presentational non-Rolex box. Working Condition: Timed to precision on Witschi watch expert timing machine. Running strong and keeping the accurate time. Authenticity: Certified Authentic by the SwissWatchExpo in-house team of Swiss-trained watchmakers. Warranty: The watch is covered by SwissWatchExpo 18-month warranty.