caliber -Breitling 01 (Manufacture)
Movement -Mechanical,
self-winding
Power reserve -Min. 70 hours
Chronograph -1 / 4s, 30min, 12h alternation -28,800 a / h
Calendar -A window Housing -Steel,
steel & gold, blackstrap,
18K plated red gold
Background -Sapphire crystal sealing -3 bar
Glasses -Rotating with circular slide rule
Crowned -Not screwed, two seals Ice -Domed sapphire, anti-reflective double-sided
Diameter -46.00 mm
Bracelet -Leather, Rubber or Navitimer Navitimer Lug -24/20 mm
Thickness -14.50 mm