IWC Portuguese series perpetual calendar watch, all multi-functions can be used,

IWC Portuguese series perpetual calendar watch, all multi-functions can be used, double-hand independent function, sun phase, the world's most complicated watch, all functions synchronized with the original, all functions are adjusted by the crown 1 Function introduction: sun, moon and stars at 12 o'clock, independent small second hand and day hand display at 9 o'clock, month hand at 6 o'clock, and the year display at 7 o'clock, which jumps every 12 months. At 3 o'clock, there is the most classic power display hand and date display. Each hand is real and can be used to distinguish it from the small factories on the market where two hands are glued together. 2 Fine workmanship: the shell adopts the same three-piece structure as the original, with brushed middle and polished upper and lower shells. The mirror adopts high-cost pot-lid sapphire to enhance its texture. 3 Movement performance: size 42.2mmx14.9mm, the basic movement adopts Portuguese VII basic movement, which is efficient and stable, with a power time of more than 72 hours, and is equipped with a complex perpetual calendar module and synchronized with the original. All functions are synchronized with the original and can be adjusted by the crown 4 Quality control Qc Due to the complexity of the perpetual calendar , the time will be adjusted before shipment. Customers can directly wind it up and wear it after receiving it. A. Do not adjust it easily. When adjustment is really necessary, first adjust the time to 8:00 p.m. before adjusting other functions. When adjusting, manually align the week first, pull out one section and turn it upwards to adjust the month. The 12 months are linked to the year, and then turn it downwards about three turns to start adjusting the calendar.