BT Navitimer B01 CHRONOGRAPH Ref# AB0138241L1A1

Unworn BT Navitimer B01 CHRONOGRAPH AB0138241L1A1, 43 mm, Mint green dial, Stainless steel case. Bidirectional, slide rule bezel. Cambered sapphire, glareproofed both sides crystal. BT 01 (Manufacture) calibre, Self-winding mechanical movement, 70 hrs power reserve, 47 jewels. Stainless steel bracelet. Water resistance 30 m.

TECHNICAL DATA

• Caliber: BT 01 (Manufacture)
• Movement: Self-winding mechanical
• Power reserve: Approx. 70 hrs
• Chronograph: 1/4th second, 30 minutes, 12 hours
• Vibration: 28,800 v.p.h
• Jewel: 47 jewels
• Calendar: Dial aperture
• Case material: Stainless steel
• Caseback: Screwed in (sapphire crystal)
• Water resistance: 30 m
• Bezel: Bidirectional, slide rule
• Crown: Non screw-locked, two gaskets
• Crystal: Cambered sapphire, glareproofed both sides
• Product Weight (Approx.): 159.0 g.
• Watch-head Weight (Approx.): 76.9 g.
• Diameter: 43.0 mm
• Thickness: 13.69 mm
• Height (upper lug tip to lower lug tip): 49.0 mm
• Lug width (in-between lug): 22.0 mm
• Strap material: Stainless steel
• Strap color: Metal bracelet
• Strap type: Straight
• Lug: 22/18 mm