HAOFA Automatic Tourbillon Double Spring watch 1931

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  • US$1,408.00
  • Regular price US$2,816.00
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Product Description

Brand : Haofa Tourbillon Watch
Movement: Automatic flying tourbillon Movement
Movement model: Cal.3HD3
Vibration frequency: 28800 (times/hour)
Drive: Double-winding drive
Power reserve: 72 hours
Winding method: Automatic Winding
Gem bearing: 35
Case diameter: 41mm
Case thickness: 13.5mm
Strap width: 21mm
Case material: 316 stainless steel
Strap material: Italian calfskin
Waterproof depth: 30 meters life waterproof
Mirror: Three-dimensional synthetic sapphire mirror

Model 1931 Features:
  •  Automatic Tourbillon Movement
  •  72 Hours Power reserve
  •  Double Barrel Tourbillon
  •  High Quality Polishing Case and Beveling
  •  Convex Sapphire Mirror