KR New Product: The Universal Engineer Series Perpetual Calendar Watch, the most complex timepiece in the replica world, with all functions synchronized to the original and all adjustments 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 at the 6 o'clock position.2. Exquisite Craftsmanship: The case features the same three-piece structure as the original, with a brushed finish in the middle and polished upper and lower sections. The crystal is made of high-cost, dome-shaped sapphire, enhancing its quality.3. Movement Performance: The watch has a diameter of 41.6mm and utilizes a Tianjin movement modified from the 82600, which is efficient, stable, and has a power reserve exceeding 72 hours. It is equipped with a complex perpetual calendar module, allowing all functions to be adjusted synchronously with the original via the crown.4. Important Notes: Due to the complexity of the perpetual calendar module, the time will be accurately set before shipping. Customers can simply wind it and wear it upon receipt. Please do not make arbitrary adjustments, as the movement has upgraded functions that require careful and gradual adjustment.KR's masterwork, welcome to appreciate!