BREITLING NAVITIMER 1 B01 CHRONOGRAPH 46 STEEL-BLUE SELF-WINDING REF. AB0127211C1P1 CAL. B01

Polished finished stainless steel case.
Dial:
Solid flat Aurora Blue main dial.
Stepped down silver sub-dials with a very fine concentric circles textured pattern.
Silver dial flange.
Applied polished index hour markers with painted luminous segments at the tips.
Fine printed minutes, seconds & fraction-of-a-second track.
Polished steel hour & minutes hands with luminous fill.
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 24mm, buckle width 20mm.
Breitling Caliber 01, beats at 28,800 vph, contains 47 Jewels & has a minimum power reserve of 70 hours.