44mm Mechanical Skeleton Wrist Watch with Calendar,Week, Moon Phase, Tourbillon

【SMALL BUDDY, BUT VERSATILE】Quality brand original automatic tourbillon-style relojes de hombre (watches); without a battery; calendar, waterproof, week, and moon phase functions. 【NO BATTERY NEEDED】Automatic mechanical movement, powered by the mechanical movement, without a battery. To operate the watch, to wind it up, please whirl the button clockwise (you don't need to pull it out; just leave it in normal condition) for 15 to 20 complete revolutions. 【EASY TO READ TIME】 Fashion design men's mechanical watch, black case with clear golden lines and golden hands, lets you read the time easily. 【WATER RESISTANT TO 30M】 Waterproof: In general, withstands splashes or brief immersion in water, but not suitable for hot water bathing or diving. Please do not press any buttons in the water. 【NICE GIFT, BEST ACCESSORIES】 Stylish German mechanical watch; it fits well and looks fantastic. It's an elegant holiday gift sure to be given some compliments by business colleagues and clients, friend. Also, it is a nice gift for your friends and family as a Father's Day gift.