carbon fiber hexagonal ring mouth, double-sided fork bone, titanium magnesium alloy wiredrawing case, three layers of artificial sapphire glass, fork bone tourbillon movement, a variety of options.
Movement: CAL.3H60
Model: 1918
Drive: double spring drive
Power storage: 60 (hours)
Vibration frequency: 28800 (second hour)
Chain-up mode: manual chain up
Case diameter: 45-30 mm
The thickness of the case is 11.5 mm
Width of strap: 20-26 mm
Material: titanium magnesium alloy carbon fiber
Material: Rubber
Waterproof depth: 50 meters waterproof for life.
Mirror: s artificial sapphire
Buckle: folding buckle
Crown: straight in