Men's Automatic Watches: Battery-free, self-winding mechanical movement. The movement has 21 rubies, a frequency of 21,600 vibrations per hour and an energy reserve of over 45 hours.

Classic Skeleton Design: 41 mm (1.61 inches) large face design, sparkling diamonds and Roman numerals combination, classic fashion. The ingenious tourbillon skeletonization enhances the watch's taste. The month, day of the week and day of the week display windows provide more detailed time.

Multi-function Men's Wrsit Watch: Multiple calendar windows match the time for accurate time keeping. 3ATM water resistant for everyday use. Luminescent feature allows the watch to be read in dark environments. A must-have watch for the sophisticated man.

HIGH QUALITY STAINLESS STEEL STRAP: Made of high quality stainless steel material, polished many times to achieve the ultimate in every detail. Soft and comfortable, will not hurt the skin. Strap adjustment tool is provided, if the length of the strap is not enough, you can contact us through Amazon to get the link.

OLEVS Warranty: We offer a 2 year product warranty on OLEVS watches. If you have any problems with your watch, please feel free to contact us. We will provide professional service for you!