AILANG men's mechanical watch combining automatic self-wind and mechanical hand-wind movements. Case material is stainless steel with a Hardlex dial window, leather band with push-button hidden clasp. Dial diameter is 1.61 in (41 mm), case thickness 0.51 in (13 mm) and band length 8.7 in (22 cm) with 0.79 in (20 mm) band width. Features include luminous hands, moon phase, and 5-bar water resistance suitable for swimming. Style is fashion and casual.