2025 New Blancpain Fifty Fathoms 5100 Series Official Size: 38mm. High-tech satin finish, glossy and bright, with high hardness. It does not change color, is stain-resistant, and is wear-resistant. The case and bezel are made to match, providing a strong three-dimensional feel. It never fades, and the touch is smooth and gentle on the skin. The crown and pushers feature neatly engraved markings, showcasing superlative craftsmanship. The buckle is satin-finished, with meticulous polishing both inside and out. The pin of the buckle has been polished with multiple facets, perfectly replicating the details of the genuine product.The movement adopts the 9015 movement modified to Cal. 1153. The color of the bridge and jewel bearings matches the original, achieving true color purity, ensuring the bridge looks authentic at first glance. The integrated bridge not only closely resembles the original in appearance but also provides better protection for the movement, resulting in greater stability. After being ground, the bridge undergoes chamfering to prevent copper shavings from falling into the movement and causing it to stop running.The dial features a date display of the same size as the original, with 100% Swiss-imported C3 luminous material, providing brightness and longevity comparable to the genuine product. Water resistance has undergone 100% three-tier testing at the factory.