1650 diamond V9 IWC Portuguese series, true perpetual calendar, replica of the first perpetual calendar in the world, using imported precision work as the basic movement and upgraded to a copy of the 52610 movement, which not only realizes most functions of the perpetual calendar but also has stable running time and a very low repair rate , this is a rare and durable complex function watch in the replica market. Reasons to buy it 1. [Perpetual Calendar] The perpetual calendar year at 8 o'clock is running normally (2017-, you can return it to the factory for free to replace the year module). It can be adjusted through the hidden button on the case just like the original one, and is better than the original reversible adjustment (the original year is irreversible. If it is adjusted, you will have to pay for repairs at your own expense); 2. [Sun, Moon and Star] The date (3 o'clock), month (6 o'clock), and day of the week (9 o'clock) are all running normally and can be adjusted manually (the date can be adjusted in both directions by pulling out the second gear, and the month can be adjusted by pulling out the second gear). The point hidden button can be adjusted, and the day of the week can be driven by adjusting the pointer); 3. [Exquisite workmanship] Both inside and outside, the case and strap are molded with German CNC equipment, and QC is done manually one by one in the later stage. The sanding and chamfering of every part of the case is almost comparable to the original, and the text and font distribution of the movement is synchronized with the original, fish scales The polished details of the grain and other textures are very delicate. The arched scratch-resistant mirror is as transparent as the original. 4. [Elegant to use] The size is 41m/13m, which is more suitable for Asian wrists. The shell shape is elegant and versatile, showing a gentleman's temperament. The same style is used by Chen Bolin and Zhang Ruoyun. 5. [Movement Stability] Grand Seiko movements are inherently error-free and stable. On this basis, all completed watches will be simulated and tested on the QE simulator imported from Switzerland for one day after successful assembly. There will be no errors or unexpected stops. It will only be shipped under certain conditions. This is the most complex and stable watch in the COY market in history. V9Factory creates miracles starting from the "core". Each V9 watch package has a built-in remote anti-counterfeiting chip, so that buyers can buy with confidence and avoid unscrupulous traders from selling substandard products. S1 exquisitely recommends men's multi-functional mechanical wristwatches table,,iwc