OLEVS Automatic Men's Watches, Mechanical Black Watch with Skeletonised Tourbillon, Calendar, Waterproof, Luminous Classic Luxury Wrist Watches for Men
Self-winding mechanical watches: Mechanical movement, no battery required, which can be wound manually and automatically. The movement has 21 rubies, the frequency is 21,600 times per hour and the energy storage is more than 45 hours. The tourbillon mechanism can reduce errors, make time more accurate and last for more than 10 years.
Automatic watch for men: With its calendar display window for week and date, skeletonised tourbillon and a classic as well as stylish combination of sparkling diamonds and Roman numerals, this luxury business men's watch is ideal for formal and casual occasions.
3 ATM waterproof watches: glass with high hardness, wear-resistant and scratch-resistant. 30 metres of static water pressure; suitable sealing for daily activities such as hand washing, housework and short immersion in water.
316L stainless steel strap: watch strap made of solid stainless steel. The hidden butterfly buckle is easy to wear and remove, making the watch more comfortable to wear. The HD luminous effect is excellent, even in the dark, and offers a complete and clear display.