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