2025 New Blancpain Fifty Fathoms 5100 Series.Official size: 38mm .High-tech satin finish, glossy and bright .High hardness, colorfast, non-staining, and wear-resistant .Case: Matching bezel with strong three-dimensional feel .Never fades, smooth to the touch and skin-friendly .Crown and pushers: Neatly engraved with exceptional craftsmanship .Buckle: Satin finish, both inside and outside polished meticulously .The buckle pin features multi-faceted chamfering for perfect restoration of authentic details .Movement: Uses the 9015 movement modified to Cal.1153 .The color of the plate' s jewel bearings matches the original, achieving true color purity, making the plate look genuine .Integrated plate: Closer in appearance to the original while better protecting the movement, ensuring more stable quality .The plate undergoes grinding treatment before chamfering to prevent copper shavings from falling into the movement and causing it to stop .Dial: Calendar size matched, 100% Swiss imported C3 luminescence with brightness and durability comparable to the original .Water resistance: 100% tested for three levels of water resistance before leaving the factory.