The Rolex ROLEX Submariner series is not a common version in the market. It is made of 18K gold (gold-filled) with a thickness of 5um. It has GTC China authoritative certification. It is 100% real gold and can be checked online. The Submariner series is a model of classic watches. The Golden Ghost is known as the King of Ghosts in the Water Ghost series. It is a classic among classics. Today’s update is the latest official one. It is 41mm in size, equipped with 2836 movement, and comes with a lifetime warranty! The case is made of Rolex's unique gold steel (a combination of 904L stainless steel and 18K gold), with a black and blue dial, Cerachrom ceramic word ring and gold-coated numbers, which is both fashionable and dignified. The crown adopts a three-buckle lock. Winding crown, the three-buckle winding crown can be said to be a triple waterproof system developed by Rolex specifically for the Submariner. The three-buckle locking device consists of 10 different sets of parts. After the configuration is completed, it only needs to be tightened to make the Oyster watch The shell is completely sealed, and its strong protection is comparable to that of a submarine hatch. The bracelet uses a classic Oyster strap with three rows of links, made of gold steel, which is extremely strong and durable, and the brushed metal design highlights a strong metallic texture! The ergonomically designed lugs and the Oyster strap are perfectly integrated and are very comfortable to wear. The advantage of the patented Glidelock buckle is that even if the diver is wearing a diving suit, it can be used without using any tools. The strap can be easily adjusted; the strong tooth-like parts under the buckle can extend the strap to 20 mm with a length of 2 mm per section. Sapphire mirror, super luminous, and the case and strap are very finely polished. A classic with every detail evident! The appearance and performance of the movement are basically the same as the original without disassembling it. We recommend gold-filled men's mechanical watches.