Double-sided Hollow-out Full Luminous Automatic Mechanical Watch For Men

Product information:
Color: Silver Shell red round steel belt, silver shell blue rounded steel belt, Silver Shell Green round steel belt
Thickness: 11mm
Case back type: transparent bottom
Mirror material: mineral reinforced glass mirror
Buckle style: butterfly double snap-fastener
Watch-buttom material: Stainless steel
Strap material: Stainless steel
Dial shape: round