GF Factory Breitling Puck Ya Series (Salmon) AB2510201K1P .Still adhering to the original single quality and the highest craftsmanship, highly recommended! .Diameter: 42MM, matching the authentic size .The strap is made of calfskin, identical to the original strap in both material and detail. Movement: The excellent B25 movement is used, and to optimize the stability of the B25, each movement is carefully selected to ensure the best possible stability. Case: The case maintains the original single quality, with strict requirements on steel selection, precision of design drawings, standardization of overall processing, and accuracy of polishing. Every aspect is rigorously controlled to achieve the highest degree of restoration, giving consumers an attitude.The glass features the same domed sapphire crystal as the original, with anti-reflective coating for high transparency, maintaining the blue light reflection at the same angle! .While the replication difficulty is not very high, meticulous attention to detail is essential. All GF components are interchangeable with the authentic ones, which is what makes it a top-tier replica! GF's masterpiece, welcome to appreciate!