Chronomat B01 Chronograph 42 AB0158101A1A1

Caliber

Breitling 01 (Manufacture)

Movement

Self-winding mechanical

Power reserve

Approx. 70 hrs

Chronograph

1/4th second, 30 minutes, 12 hours

Vibration

28,800 v.p.h

Jewel

47 jewels

Calendar

Dial aperture

Case material

Stainless steel

Bezel

Unidirectional, ratcheted

Crown

Screw-locked, two gaskets

Crystal

Sapphire

Diameter

42.0 mm

Thickness

13.77 mm

Lug width (in-between lug)

20.05 mm

Strap material

Stainless steel

Strap color

Metal bracelet

Strap type

Straight

Lug

22/20 mm