Blancpain Fifty Fathoms PQ1 43.6mm Men's Watch, High-Tech Satin Gray, Glossy and Bright, High Hardness, Colorfast, Stain Resistant, and Wear-Resistant. The Case and Bezel are a Perfect Match with a Strong Sense of Three-Dimensionality, Never Fading. The Texture is Smooth and Skin-Friendly. The Crown and Pushers are Neatly Engraved with Super-Class Craftsmanship. The Clasp is Satin-Finished, with Meticulous Polish Inside and Out. The Pin of the Clasp Features Multi-Faceted Chamfering for Perfect Restoration of Authentic Details. The Movement is Based on the Accurate Hangzhou 7 Series, Modified to Blancpain's In-House Cal. 1315 Movement, with the Color of the Bridges and Jewels Consistent with the Original, Achieving True Purity in Tone and Making the Bridges Look Authentic. The Integrated Bridges are Not Only Visually Closer to the Original but Also Offer Better Protection for the Movement, Ensuring Greater Stability. The Bridges are Smoothed and Chamfered to Prevent Copper Debris from Falling into the Movement and Causing Stoppage. The Dial Features a Calendar of the Correct Size, 100% Swiss Imported C3 Luminous Material with Brightness and Longevity Comparable to the Original. Waterproof, with a 100% Three-Level Waterproof Test Conducted Before Leaving the Factory. Please Recognize Our Exclusive Quality.