BT Navitimer Automatic Ref# A17327381B1A1

Unworn BT Navitimer Automatic A17327381B1A1, 36 mm, Anthracite dial, Stainless steel case. Bidirectional, slide rule bezel. Cambered sapphire, glareproofed both sides crystal. BT 17 calibre, Self-winding mechanical movement, 38 hrs power reserve, 26 jewels. Stainless steel bracelet. Water resistance 30 m.

TECHNICAL DATA

• Caliber: BT 17
• Movement: Self-winding mechanical
• Power reserve: Approx. 38 hrs
• Vibration: 28,800 v.p.h
• Jewel: 26 jewels
• Case material: Stainless steel
• Caseback: Screwed in
• Water resistance: 30 m
• Bezel: Bidirectional, slide rule
• Crown: Non screw-locked, two gaskets
• Crystal: Cambered sapphire, glareproofed both sides
• Product Weight (Approx.): 100.0 g.
• Watch-head Weight (Approx.): 44.0 g.
• Diameter: 36 mm
• Thickness: 11.4 mm
• Height (upper lug tip to lower lug tip): 41.7 mm
• Lug width (in-between lug): 18.0 mm
• Strap material: Stainless steel
• Strap color: Metal bracelet
• Strap type: Straight
• Lug: 18/16 mm