IWC Engineer Series Perpetual Calendar Watch Men s Mechanical Watch

The Sun produces the R new product, the IWC Ingenieur Series BJ1 perpetual calendar watch, the most complex watch in the replica industry, with all functions synchronized to the original, and all functions adjusted via the crown. 1 Function Introduction The calendar is displayed at the 3 o clock position, the week is displayed at the 9 o clock position, and the month and moon phase pointer are displayed at the 6 o clock position. 2 Exquisite Craftsmanship The case adopts the same three-piece structure as the original, with a brushed middle section and polished upper and lower cases. The mirror uses high-cost dome-shaped sapphire, enhancing its texture. The Sun presents a refined recommendation for men s multifunctional mechanical watches.