Wonderful Breitling Chronomatic Ref. 2112 Vintage from 1969, This is one of the first automatic chronographs ever made!I Great condition! Fully serviced in June 2024. Reference:2112 Case material: Steel Movement type: Breitling Calibre 11 Microrotor Automatic Year: 1969 Case - diameter: 38 mm Bracelet Material: Leather The Calibre 11 is a 17-jewel modular chronograph measuring 31mm x 7.7mm. This modular architecture implies first a base movement, a micro-rotor automatic calibre made by Büren, in charge of the timekeeping part. Beating at 19,800 vibrations per hour, it boasted 42 hours of power reserve. Manufactured by Dépraz, the lever chronograph module is assembled on the backside of the base movement. This movement has a bi-compax display, with a 30-minute counter at 3 o’clock and a 12-hour counter at 9 o’clock – no running seconds sub-dial. The date is indicated at 6 o’clock. The unusual crown position, at 9 o’clock at the opposite of the chronograph pushers, is a signature feature of the movement.