2836 / 3255 / E W Rolex ROLEX Day-Date 40m [Upgraded to the new 3255 all-in-one machine] 1 Sapphire mirror, calendar 2.5x magnifying glass, the effect is synchronized with the original version. 2 Oyster case structure, one-piece middle case, screw-in bottom cover and winding crown. 3. The structural dimensions and thickness are synchronized with the original, with a diameter of 40 mm and a thickness of 12 mm. 4. It is equipped with a 3255 integrated movement, which is no longer a fake cover. It can quickly adjust the instantaneous day and calendar, and achieve time adjustment, thickness, and structure. Synchronized original mechanical watch,