HAOFA 1940 Double Spring Drive Tourbillon Watch

Features
Manual Winding Tourbillon
Up to 60 Hours Power Reserve
High Quality Polished Case & Beveling
Convex Sapphire Glass

Product Information
Movement: CAL.3H61
Vibration Frequency : 28,800 times/hour
Winding Method : Manual Winding
Drive : Double Spring Drive
Case Diameter : 41mm
Case Thickness: 13.5mm
Case Material : 316L Stainless Steel
Water Resistance : 50m
Back Cover: Sapphire Glass
Strap Material : Crocodile Leather