Caliber

Breitling 01 (Manufacture)

Movement

Selfwinding mechanical

Power reserve

Min. 70 hrs

Chronograph

1/4th second, 30 minutes, 12 hours

Vibration

28,800 v.p.h

Jewel

47 jewels

Calendar

Dial aperture

Case

Steel, 18K red gold

Back

Screwed in

Water resistance

3 bars

Bezel

Bidirectional, slide rule

Crown

Non screw-locked, two gaskets

Crystal

Cambered sapphire, glareproofed both sides

Diameter

40.00 mm

Strap

Leather

Interhorn width

20/18 mm

Thickness

13.50 mm

Weight (without strap)

69.35 gr.