Breitling Premier B15 DUOGRAPH Ref# RB1510251B1P1

Unworn Breitling Premier B15 DUOGRAPH RB1510251B1P1. 42 mm. Black dial. 18k red gold case. Fixed bezel. Cambered sapphire. glareproofed both sides crystal. Breitling B15 (Manufacture) calibre. Mechanical hand-wound movement. 70 hrs power reserve. 27 jewels. Alligator leather strap with Folding clasp. Water resistance 100 m.

TECHNICAL DATA

• Caliber: Breitling B15 (Manufacture)
• Movement: Mechanical hand-wound
• Power reserve: Approx. 70 hrs
• Chronograph: 1/4th second. 30 minutes
• Vibration: 28.800 v.p.h
• Jewel: 27 jewels
• Calendar: Dial aperture
• Case material: 18k red gold
• Caseback: Screwed in (sapphire crystal)
• Water resistance: 100 m
• Bezel: Fixed
• Crown: Non screw-locked. two gaskets
• Crystal: Cambered sapphire. glareproofed both sides
• Product Weight (Approx.): 169.8 g.
• Watch-head Weight (Approx.): 136.9 g.
• Diameter: 42.0 mm
• Thickness: 15.35 mm
• Height (upper lug tip to lower lug tip): 50.0 mm
• Lug width (in-between lug): 22.0 mm
• Strap material: Alligator leather
• Strap color: Black
• Strap type: Curved
• Lug: 22/18 mm
• Buckle Material: 18k red gold
• Buckle type: Folding clasp
• Buckle size: 18 mm