New Product: Universal Engineer Series Perpetual Calendar Watch, the most complex watch in the replica world. All functions are synchronized with the original, and all adjustments are controlled via the crown.1. Function Introduction: The calendar is displayed at the 3 o'clock position, the day of the week at the 9 o'clock position, and the month and moon phase indicator at the 6 o'clock position.2. Exquisite Craftsmanship: The case features the same three-piece structure as the original, with a brushed middle section and polished upper and lower parts. The crystal is made of high-cost, domed sapphire, enhancing its overall quality.3. Movement Performance: The size of the movement is 41.6mm, utilizing a Tianjin movement modified to 82600. It is highly efficient and stable, with a power reserve of over 72 hours. The complex perpetual calendar module is installed, allowing all functions to be adjusted synchronously with the crown.4. Notes: Due to the complexity of the perpetual calendar module, the time will be calibrated before shipping. Customers can simply wind and wear it upon receipt. Please avoid making random adjustments, as the upgraded movement requires careful and gradual adjustments.KR's masterpiece is here, welcome to appreciate!