Stainless steel case
Scratch resistant sapphire crystal
Pull / push crown
Transparent case back
Round case shape
Case size: 46 mm
Case thickness: 14
51 mm
Band width: 24 mm / 20 mm
Fold over clasp with a push button release
Water resistant
Functions: chronograph, date, hour, minute, second
Luxury watch style
Watch label: China Made
Additional Information: "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
Breitling Navitimer 1 B01 Black Chronograph Dial Luxury Mens Watch AB0127211B1P2