2Jewellery Men's Sport Watch, Hardcore hollow structure, domineering three-pin layout, stainless steel ring see-through bottom cover, strong hard shell 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: 45-30mm
Case Thickness: 11.5mm
Strap Width: 20-26mm
Case Material: 316 stainless steel
Strap Material: Rubber
Waterproof Depth: 50M life waterproof
Mirror: artificial sapphire
Buckle: Double Butterfly Snap
Crown: straight in







