Haofa 1918 day & night tourbillon 42mm

Product Specification

Movement Model: CAL3H45 Mechanical
Vibration Frequency: 28800 (times/hour)| Drive: Double Clockwork Drive
Winding Method: Manual Winding Case Diameter: 42mm
Case Thickness: 1mm
Strap Width: 28mm
Movement Diameter: 31mm
Inner Length: 33mm
Total Length: 52mm
Case Material: 316L Stainless Steel Strap Material: Italian Calfskin + Rubber