Automatic Watch,Luxury Hollow Tonneau Watches for Men with Stainless Steel Case and Silicon Band (Self-Wind Movement/5ATM Waterproof/Super_Luminous)

• The movement is set with 25 rubies Bearing, beats at 21,600 vibrations per hour and has an energy reserve of 50 hours.
• Unique skeleton design. Tonneau stainless steel case, full-hollow dial, see the metal and sharp lines, hear the heartbeat of a machine, feel the mechanical aesthetics in inches.
• High hardness synthetic sapphire crystal, wear, scratch-resistant&clear. Featuring fine stainless steel, the case is water-resistant and corrosion-resistant.
• Waterproof of 5 ATM, the watch can be used for cold water, rain and swimming. Water resistance easy to handle in all life situations, no need to face the daily water environment carefully, super luminous, allowing you to read the time in the dark.