OLEVS Watch for Men Automatic Skeleton Tourbillon Mechanical Self Winding Business Luxury Dual Calendar Stainless Steel Luminous Waterproof Man Wrist Watches Blue Dial

Automatic watches for men: There is No need for battery or self-winding mechanical movement. The movement has 21 rubies, the frequency is 21,600 times per hour, and the energy storage is more than 45 hours. Classic Skeleton Design: The 41mm (1.61inch) big face design combines sparkling diamonds and Roman numerals and is classic and stylish. The ingenious tourbillon skeleton design enhances the grade of the watch. The month, week, and day display windows provide more detailed time. Multifunctional Men Wrist Watch: Multi-calendar windows are matched with the time to grasp the time accurately. 3ATM waterproof meets daily waterproof needs. The luminous function can read the watch in a dark environment. It is a must-have watch for mature men.