Men's Fashion Waterproof Luminous Hollow Tourbillon Automatic Mechanical Watch

Product information:
Watch cover: strengthen anti-wear watch cover
Case: solid steel case
Strap: stainless steel strap
Waterproof: 30 m life waterproof
Watch-buttom: stainless steel butterfly double snap-fastener
Back cover: see-through bottom cover
Case Diameter: 42mm
Case Thickness: 12mm
Watch bracelet length: 25cm
Watch bracelet width: 20mm