Polished stainless steel case.
Mercury Silver dial with recessed sub-dials.
Applied polished steel Arabic numeral hour markers.
Polished steel hands.
Dial markings such as minute, seconds & fractions of seconds track printed in black & red.
Large red central seconds counter.
30 minute counter sub-dial located at the 3 o'clock position.
12 hour counter sub-dial at the 6 o'clock position.
Fitted with a bi-directional turning bezel to operate the "Slide Rule" aka "Navigation Computer". The slide-rule allows to 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 positions.
Small running seconds sub-dial located at the 9 o'clock position.
Breitling Caliber Breitling 01, beats at 28,800 vph, contains 47 Jewels & has an approximate power reserve of 70+ hours.