– Stainless steel case.
– Solid flat black main dial.
– Stepped down silver sub-dials with a very fine concentric circles textured pattern.
– 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.
– Small running seconds sub-dial located at the 9 o’clock position.

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.

– 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.

Also known as: ab012721bd09, ab012721|bd09|441x|a20ba.1, ab012721bd09441xa20ba1, Breitling AB01272/BD09, Breitling AB01272BD09, AB01272.BD09