White shell, gold shell, the most dazzling star of IWC, taste the IWC Portofino perpetual calendar watch! 1【Movement】Using the 82650 self-made movement, the movement is stable, accurate and requires almost zero repairs! 2 [Watch Case] ​​Genuine mold opening, 1:1 perfect restoration! The size of the watch is 40mm, and the entire case adopts an exclusively developed CNC grinding process, which is exactly the same as the original process! 3 [Dial] The details of the 12 scales on the dial are refined, the silver-plated dial is restored to 1:1, and the double-sided anti-reflective arched sapphire-coated mirror makes the overall dial texture better! 4 [Watch strap buckle] This style is made of custom-made imported calfskin, which has good texture and is comfortable to wear! The buckle uses an original folding buckle and is engraved with the classic "IWC" logo, which further shows the luxurious temperament of this watch! 5IWC’s most dazzling see-through watch, watch lovers from all walks of life are welcome to appreciate it.,