Men's Fashion Simple Leather Waterproof Luminous Mechanical Watch

Product information:
Color: Black Shell black surface steel belt, black shell white surface steel belt, black shell blue surface steel belt, black shell black surface steel belt, black shell white surface steel belt, black shell blue surface steel belt
Mirror: high hardness wear-resistant glass mirror
Movement: mechanical movement
Strap: Steel Belt/belt
Watch-buttom: single press folding buckle
Waterproof: 30 m life waterproof
Display: Luminous/blue light display
Function: see-through flywheel Hollow
Watch Style: Fashion Business/Trend
Case Diameter: 40mm
Dial thickness: 14mm
Strap width: 20mm