Men's Automatic Mechanical Watch, Skeleton Dial, Luminous, 30M

Automatic Mechanical Movement – Self-winding engine stores energy with your wrist motion; no battery required. Stable timekeeping with open-heart balance wheel on display for true mechanical charm.
Luxury Sport Design – 45mm case, multi-layer dial with Roman markers and diamond-style indices; big-date window at 12, week and 24-hour subdials; polished & brushed two-tone or full-metal finishes for business or casual.
Luminous Readability – High-definition lume on hands and hour markers for clear visibility in low light and at night.
IP67/30M Daily Waterproof – Sealed case withstands rain, hand-washing and splashes; not for hot water, shower, sauna or diving. Mineral-strengthened glass resists scratches.
Stainless Steel Bracelet & Fit – Solid metal band with secure fold-over clasp. Case diameter 1.77", thickness 0.51", band width 0.87", wrist fit up to 10.24". Weight about 0.23 lb; comfortable for all-day wear and gift-ready.