Breitling Top Time B31 AB3113A71C2X1

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
• Caseback: Screwed in (sapphire crystal)
• Water resistance: 10 bars (100 m/330 ft)
• Bezel: Fixed
• Crown: Non screw-locked, two gaskets
• Crystal: Cambered sapphire, glareproofed both sides

Dimensions

• Diameter: 38 mm
• Thickness: 10.31 mm
• Lug width (in-between lug): 20.05 mm

Strap

• Strap material: Calfskin leather
• Strap color: Blue
• Strap type: Straight
• Lug: 20/18 mm
• Buckle material: Stainless steel
• Buckle type: Tang-type
• Buckle size: 18 mm