, Hardcore hollow structure, domineering three-pin layout, stainless steel ring see-through bottom cover, Rugged monocoque machinery, 316 stainless steel split combination case, artificial sapphire glass, automatic hollow movement, automatic winding, butterfly buckle rubber Strap, various choices, comfortable to wear.

Movement: CAL.7H50

Movement Model: 1913

Drive: single-spring drive

Power Reserve: 80 (hours)

Vibration Frequency: 28800 (times/hour)

Winding Method: automatic winding

Case Diameter: 45-30 mm

Case Thickness: 11.5 mm

Strap Width: 20-26 mm

Case Material: 316 stainless steel

Strap Material: Rubber

Waterproof Depth: 50 M life waterproof

Mirror: artificial sapphire

Buckle: Double Butterfly Snap

Crown: straight in