1⃣️ The thickness of the 7750 movement in the Clean Factory is 12.4mm as per the latest standard for watches in 2024. The only market version of 7750 has the same thickness as the genuine one. 2⃣️ It adopts the 7750 integrated movement, which is of comparable quality to the 4130 movement. 3⃣️ The steel bracelet cases are made of German imported 904L stainless steel, which is unshakable under any structural testing. 4⃣️ The cases are processed with the latest version of the original 2022 design, updated with polished bright surface dimensions and arc of the teeth. 5⃣️ The watch bands use the same folding clasps as the original ones, and the band models are designed to be convenient for different people to wear, with an additional pair of bands for each model 🎮 6⃣️ The hour hands are upgraded by Buff Factory. There are three small seconds hands and one large seconds hand, all made according to single-piece customization and solid needle sleeves, with mushroom-shaped needle caps. 7⃣️ The C ceramic rings are used, and the plating with platinum gold is upgraded without changing the color, and the font thickness is updated. 8⃣️ Each of the scale dots is independently CNC engraved, and the edges of each dot are hand-polished. The luminous effect uses Swiss luminous powder, which has no color difference from the genuine product. The final effect is the closest to the original version in terms of visual luminescence. 9⃣️ The height of the glass is consistent with the original 2022 version, and the difference lies in the effect compared to other market versions (flat glass, obvious fake). It uses full-transparency sapphire glass with small R-shaped edges for visual effect. Only the Clean Factory's Dandong 7750 version has the same level of detail workmanship and is consistent with the genuine product as well as the original one.

Size: 42MM. Stable and reliable, dignified and generous! The bezel adopts Rolex Ring Command triangular pattern. The rotating outer ring has the function of changing the month! Anti-scratch sapphire crystal, anti-reflective convex lens for enlarged calendar window! There are five bead-linked bracelet options, as well as Oyster bracelet with three rows of links! Oyster discount comes with 5mm adjustable link extension system. [Dial] Radiating sun texture, 12 small window with red dot for month and day display. [Casing] The movement is equipped with automatic mechanical 9001 movement.

The diameter of the wristwatch is 40MM, which is the same as the size of the ordinary Daytona. The case is made of carbon fiber material in its entirety. Carbon fiber is a new type of material with a timeless black color. The overall texture is very elegant and luxurious. Carbon fiber is soft on the outside but firm on the inside. It is lighter than metal aluminum, yet its strength is higher than that of steel, and it is also corrosion-resistant. The black texture of the case is variable. Each carbon fiber wristwatch will have different textures due to the different cutting methods, making it a unique existence. The strap is a Velcro design. The front is made of nylon material, the back is made of leather, and the buckle material is also carbon fiber.