Blancpain Fifty Fathoms PQ1 43.6mm Men's Watch. High-tech satin gray finish, glossy and bright, with high hardness, colorfastness, stain resistance, and wear resistance. The case features a matching bezel with a strong three-dimensional effect that never fades. The texture is smooth and gentle on the skin. The crown and pushers are finely engraved with impeccable craftsmanship. The buckle is satin-finished, with meticulous polishing both inside and out. The pin of the buckle is multi-faceted and chamfered to perfectly replicate the details of the genuine product.The movement uses a precise Hangzhou 7 series modified to Blancpain's Cal. 1315 movement. The colors of the plate and gemstone bearings match the original, achieving a truly pure hue that makes the plate appear authentic. The integrated plate not only closely resembles the original in appearance but also better protects the movement, ensuring greater stability. The plate is polished and then chamfered with care to prevent any copper shavings from falling onto the movement and causing it to stop.The dial has a calendar that matches the original size, featuring 100% Swiss-imported C3 luminescence that rivals the brightness and longevity of genuine products. Waterproofing has been rigorously tested, with a 100% three-degree waterproof certification upon leaving the factory. Please recognize the exclusive quality from ZY.