Multifunctional Luminous Calendar Men's Business Mechanical Watch $ 29.14 Model: BY-5144-1 Special functions: decoration, luminous, calendar Display type: pointer Waterproof: Yes Waterproof performance: 30M Movement type: mechanical Thickness: 15mm Dial diameter: 42mm Crown type: spiral crown Table bottom type: through the bottom Mirror material: mineral strengthened glass mirror Clasp style: pin buckle Buckle material: stainless steel Strap material: stainless steel Dial shape: round Case material: alloy Packing specification: box + manual + warranty card Color: silver shell blue belt, silver shell black belt, silver shell white brown belt, silver shell blue steel belt, silver shell white steel belt, silver shell black steel belt