BBF's latest work, the Rolex Submariner SUB series, the latest official Tiffany blue watch, is a new popular commemorative model launched to commemorate the "70th Anniversary" of submariners. (1. The Tiffany blue bezel is made of a unique color formula and accurately controlled temperature. It is infinitely close to the original. The sapphire luminous point is extremely original and shiny. The bezel scale adopts physical vapor deposition technology. Platinum powder is applied to the font at high temperature to make the font color durable and will not fade when exposed to water or oil. (2. The shell body and all details are aligned with the original one by one. (Case, strap, and buckle) are all made of 904L Oyster steel, which has been high-strength brushed, polished, and engraved. It is full of plumpness. Corrosion-resistant, anti-oxidation, wear-resistant and durable. Details determine everything, perfectly restoring the feel and temperament of the original. (3. Literal texture The luminous stone of the round nails on the dial is full but not overflowing, and the Lasha is more delicate than the market. The luminous coating is Rolex's latest material Chromalight, which presents a blue light as a whole, which is full and more durable.. (4. Glass and dial. The mirror surface uses high-density sapphire crystal glass, the logo of the small crown is hidden at 6 o'clock, and the convex mirror position at the calendar point is coated with a blue high-transmittance coating, which is full of blue light. At the same time, the magnifying glass magnification ratio is adjusted to restore the size of the calendar font to the original. (5. The movement is equipped with Dandong Private Affection Modified 3135 All-in-One Machine. (BBF product must be a boutique) Unisex