Stainless steel case
Scratch resistant sapphire crystal
Non screw-locked crown with two gaskets
Solid case back
Case diameter: 46 mm
Case thickness: 15
50 mm
Band width: 24 mm
Tang clasp
Water resistant
Functions: hours, minutes, seconds, calendar, chronograph, tachymeter
Dress watch style
Watch label: China Made
Additional Information: the "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 World Blue Dial Chronograph Mens Watch A2432212-C651BLLT