have a double-sided hollow design, black technology carbon fiber case, solid hard-shell mechanism, barrel-shaped sports case, sapphire mirror, environmentally friendly luminous, folding buckle rubber strap, light and wear-resistant, Highly waterproof.

Movement: 7H50 automatic

Movement model: 1906

Drive: single drive

Power reserve: 80 hours

Vibration frequency: 28800 (times/hour)

Winding method: automatic winding

Case diameter: 49.5*43 mm

Strap width: 20-25.5 mm

Case Material: Carbon Fiber

Strap Material: Rubber

Waterproof depth: 30 M life waterproof

Mirror: artificial sapphire

Buckle: Double butterfly concealed buckle

Crown: straight in