Official Synchronization: 2025 New Style Blancpain Fifty Fathoms 5100 Series. Official dimensions: 38mm. High-tech satin finish, glossy and bright, with high hardness. Colorfast, stain-resistant, and highly wear-resistant. The case and bezel are meticulously crafted, providing a strong three-dimensional feel that never fades. The surface is smooth to the touch and gentle on the skin. The crown and pushers feature neat engravings, showcasing superlative craftsmanship. The buckle has a satin finish, with both inner and outer polishing done to the same meticulous standards. The pin of the buckle has multiple facets and chamfering, perfectly replicating the details of the genuine product.Movement: Adopts the 9015 movement modified to Cal.1153. The color of the plate's jewel bearings matches the original, achieving a truly pure hue that prevents the plate from looking fake at first glance. The integrated plate not only closely resembles the original in appearance but also provides better protection for the movement, ensuring greater stability. The plate is polished and then chamfered, taking great care to prevent copper shavings from falling into the movement and causing it to stop unexpectedly.Dial: The date size matches the original perfectly. 100% Swiss-imported C3 luminous material, with brightness and longevity that rival the genuine product. Water resistance: 100% tested for three levels of water resistance at the factory.