Navitimer B01 Chronograph 43 SWISSAIR Special Edition with the Swissair logo printed on its transparent sapphire caseback. Polished stainless steel case. Polished stainless steel Slide-Rule bi-directional rotating bezel. The Slide-Rule aka Navigation-Computer complication computes airborne calculations such as fuel consumption, climbing times & converts miles into nautical miles or kilometers. Black dial, silver sub-dials & red accents Applied polished index hour markers with luminous tips. Fine printed minutes/seconds & fraction-of-a-second track. Red & white hands, the hour & minutes hands with luminous fill. Small running seconds sub-dial located at the 9 oclock position with a black hand. Date window located between the 4 & 5 oclock position. Chronograph/Stopwatch functions: Large central red seconds hand counter, capable of keeping time up to 1/4th of a second. 30 minute sub-dial counter located at the 3 oclock position. 12 hour counter sub-dial located at the 6 oclock position. Breitling in house caliber B01 beats at 28,800 vph, contains 47 jewels & has an approximate power reserve of 70 hours.