Steel: Steel 1.4435 
Black: Leather Tang-type 
Black: Leather Folding clasp The story
A tribute to the original Navitimer 1, this version is smaller in diameter featuring a black, blue or silver dial with tone-on-tone counters. The famous circular slide rule, powered by the bidirectional rotating bezel, can perform all airborne navigation operations. This legendary chronograph, also available in steel & gold, is equipped with a self-winding caliber and is chronometer-certified by the COSC, testament to its superior precision and reliability.
Technical Data
Movement
| Caliber | Breitling 13 |
|---|---|
| Movement | self-winding mechanical |
| Power reserve | approx. 48 hrs |
| Chronograph | 1/4th second, 30 minutes, 12 hours |
| Vibration | 28,800 v.p.h |
| Jewel | 25 jewels |
| Calendar | Dial aperture |
