Multifunctional Large Calendar Luminous Waterproof Mechanical Watch

Specification: Case material: High-quality metal case Strap material: High-quality leather strap Back cover material: Stainless steel hollow see-through bottom cover Mirror material: Hardened mineral glass Dial: High-end dial Buckle: Pin buckle Movement: Automatic tourbillon mechanical movement Function: Week\month\calendar\luminous Waterproof: 30m life waterproof Watch diameter: About 40mm Strap diameter: 22mm Full length of the watch: 240mm Watch weight: 85g Packing list: Mechanical watch x1