HAOFA 2366-1 Full Carbon Fiber Automatic Chronograph Movement Screw-in crown Watch

Product Parameter

Model:2366-1
Movement:4H368
Drive: Single Spring
Winding method: Automatic winding 
Power reserve:50 (hours) 
Vibration frequency:28800 (times/hour) 
Case diameter:42mm
Case thickness:13.8mm
Case Material: Carbon Fiber
Strap Material: Carbon Fiber
Waterproof:30m
Crystal Material: Synthetic Sapphire
Back Cover: Synthetic Sapphire
Crown: Screw-in crown