GF Factory Breitling Puyat Series .Still adhering to original quality and the highest level of craftsmanship, highly recommended.Case diameter: MM, matching the authentic size.The watch uses calfskin leather that is completely identical to the genuine watch, both in material and details.In terms of movement, it features the excellent B25 movement. To optimize the stability issues of the B25, each movement is carefully selected to achieve the best possible stability.The case maintains the original quality of the shell, with strict requirements on the selection of steel, the precision of design drawings, and the standardization and accuracy of overall processing and polishing. Every step is meticulously crafted to achieve the highest level of authenticity and provide consumers with a strong commitment.The glass is made from the same high transparency sapphire with an anti glare coating, featuring a dome shape like the original. The blue light refracted at the same angle maintains a high level.The replication difficulty is not very high, but careful attention to detail is essential for quality.All components from GF are interchangeable with the original, which truly qualifies as a top level replica. GF s exquisite craftsmanship is welcome for appreciation.