Stainless steel case
Scratch resistant sapphire crystal
Pull / push crown
Transparent case back
Case size: 46 mm
Case thickness: 14
50 mm
Round case shape
Band width: 24 mm / 20 mm
Tang clasp
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 01 46 MM Chronograph Navitimer Steel Mens Watch AB012721-BD09BKLT