1.Well Known Brand: Aokulasic has devoted to watch business in years, it committed to provide a genuine and fashion design. Prefect fit for casual clothing, business clothing; The best accessory gift for male. 2.Up To Date Fashion: Precise 21-Jewel self-wind automatic movement with analog display; Hardlex crystal is better resistance to vertical strike; 3.Waterproof: 100Ft(30M) Water Resistance; Withstand splash or transient water entry (Not suitable for shower, swim, diving, sauna room and hot bath); Please do not press any button in the water. 4. Dimension: Strap width 18mm;Watch length 25cm;Watch case diameter 4.3cm; Dial thickness 1.2cm; Net weight 120g 5.SERVICE / PACKAGE : Well packaged in a stylish and luxurious watch box,and provide first-class after-sales service, We will reply within 24 hours, and offer a satisfactory solution.