Lancardo Luxury Black Dial Automatic Winding Mechanical Skeleton Wrist Watches for Men Boys with Gift Bag Imported Automatic movements mark the passage of time by a series of gear mechanisms and are worked by the movement of your wrist as you wear it. It will stop if the watch stop moving for a long time, please turn the crown of watches by hand. Quality: new design original watch, materials used in the high quality raw materials. Mirror: high strength mineral glass to protect against scratch-proof, water-proof, anti-knock and shock-proof. Durable Stainless Steel Strap- Stainless steel does not readily corrode, rust or stain with water as ordinary steel does, stainless steel watch straps are extremely durable and can last the lifetime of a watch if properly maintained. Prefect choice - the classic dress watch come in with good quality gift bag, perfect gift for your love and family or yourself, Best Valentine Gift, Superb Christmas Gift, Generous Father's day Gift, Birthday Gift, Wedding Gift etc Waterproof For Daily Use: the men's dress quartz watch withstands splashes,do NOT wearing it when showering or swimming, or rainy days, try to keep it dry all the time.