TW masterpiece - [VC Vacheron Constantin Wu Luzhi type - FIFTYSIX full calendar series] watch [Model] 4000E/000A-B548/B439/B438/B065 [Case] ​​size 40mm × 12.8mm, truly synchronous original. Screw-in type The crown and unique box-type sapphire crystal mirror improve wear resistance and durability while retaining the retro charm of the FIFTYSIX series. [Dial] Two rectangular windows at 12 o'clock can display the day of the week and the month respectively. The date display is located on the outer edge of the dial and is indicated by a blued pointer with an arrow. The moon phase display is at 6 o'clock, which is composed of a blue night sky and a platinum moon. The scale ring is equipped with Arabic numerals and baton hour markers made of platinum. It complements the deep moon phase disk. [Movement] It took 18 months to strive for perfection at all costs. The newly developed QCL/1 automatic winding movement perfectly corrects the shortcomings of other versions on the market. ① The position of the balance wheel is consistent with the original version. ; ② The positions and functions of all quick-adjustment buttons are exactly the same as the original ones. ③ The calendar pointer is the same as the original version and is hidden under the hour hand. The details are genuine, and it is truly the only and highest version on the market! [Watch strap buckle] Checkered Italian imported calfskin strap, stainless steel folding buckle in the shape of a half Maltese cross, polished, showing low-key elegance.