BINLUN 18K Gold Men's Wrist Watch Tourbillon Mechanical Automatic Watches Featuring a diamonds encrusted ratcheted bezel with durable18k gold plated stainless steel, double push button hidden clasp White dial with gold tone around which is encased by a high strength scratch resistant sapphire crystal, contrasting standout black tone Roman numerals 21 jewels ruby bearings presenting through a skeleton window which uses Japanese automatic self winding tourbillon movement ensuring more precising timing and shock resistant Water resistant to 50m(164ft) withstands rain and splashes of water, but no showering Specification-case thickness: 0.47in 12mm, case diameter:1.54in (39mm), band width: 0.83in (21mm), valid band diameter:8.67in (22cm). Attention: if you got a big hand, youd better measure the wrist diameter to see the band would match before making the order. If it didnt, then you can leave the message, we can make it extra-long fit your size You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it! Austrian crystal reflectingsplendid light Classic business gift, simple and elegant Impressiveanddistinguished look Fashion and tasteful Tourbillon display window for you to enjoythe work of mechanical movement Scratch resistant synthetic sapphire crystal keeps the watch brand new