Breitling Chronomat B31 Automatic 40 PB3114101C1S1

Movement

• Caliber: Breitling B31 (Manufacture)
• Movement: Self-winding mechanical
• Power reserve: Approx. 78 hrs
• Vibration: 28,800 v.p.h
• Calendar: Dial aperture

Case

• Case material: Stainless steel & platinum
• Caseback: Screwed in (sapphire crystal)
• Water resistance: 20 bars (200 m/660 ft)
• Bezel: Unidirectional, ratcheted
• Crown: Screw-locked, two gaskets
• Crystal: Sapphire

Dimensions

• Diameter: 40 mm
• Thickness: 10.99 mm
• Lug width (in-between lug): 18 mm

Strap

• Strap material: Rubber
• Strap color: Black
• Strap type: Straight
• Lug: 18/18 mm
• Buckle material: Stainless steel
• Buckle type: Folding clasp
• Buckle size: 18 mm