Case material: Rose gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Navitimer Price on request Gmtbroker Reference: RB012012/BB07 - polished finished 18kt red gold case. - solid black dial with silver sub-dials. - painted luminous arabic numeral hour markers. - polished rose gold hands with luminous fill. - printed seconds & fractions of seconds track. chronograph/stopwatch functions: - large central red seconds counter, capable of keeping time up to 1/4th of a second. - 30 minute sub-dial counter located at the 3 o'clock position. - 12 hour counter sub-dial located at the 6 o'clock position. - small running seconds sub-dial located at the 9 o'clock position. - fitted with a bi-directional turning bezel which control the "slide rule" aka "navigation computer". the slide-rule complication can compute different airborne calculations such as fuel consumption, climbing times & converting miles into nautical miles or kilometers. - date window displayed between the 4 & 5 o'clock position. - lug width 22mm, buckle wide 20mm. - breitling caliber 01 self-winding mechanical movement, beating at 28,000 vph, with 47 jewels, and a minimum power reserve of 70 hours. this watch is also known as breitling rb012012/bb07-1ct, rb012012bb071ct, rb012012bb07, breitling rb012012/bb07