2025 New Blancpain Fifty Fathoms 5100 Series .Official Size: 38mm .High-tech Satin Finish: Glossy and Bright, High Hardness, Colorfast, Stain-resistant, and Wear-resistant .Case: Matching bezel with a strong three-dimensional feel, never fading, smooth to the touch without harming the skin .Crown and Pushers: Neatly engraved with superlative craftsmanship .Buckle: Satin finish with meticulous polishing both inside and out; the buckle pin features multi-faceted chamfering for perfect replication of original details .Movement: Modified Cal. 1153 movement based on the 9015, with plate jewel bearings in the same color as the original, achieving a true pure color that eliminates any appearance of fakeness .Integrated Plate: Not only does it closely resemble the original, but it also better protects the movement with enhanced stability .The plate undergoes grinding treatment followed by chamfering to prevent copper shavings from falling into the movement and causing it to stop .Dial: Calendar size matches the original, 100% Swiss-imported C3 luminescence with long-lasting brightness that rivals that of the original .Water Resistance: 100% tested for triple waterproofing at the factory
