Produced by a factory in Taiwan, this product has undergone strict waterproof pressure testing, achieving water resistance up to 120 meters. This model is shipped in a three-code unified format, and returns or exchanges are also processed using the same three-code system. We appreciate your understanding.Taiwan factory product: Longqin Boya Couple Series Watches. Men's size: 39.5 x 11 mm; Women's size: 32 x 10 mm. Featuring a slim, rounded case design that is waterproof up to 120 meters, with a delicately rounded side and a premium feel. It is equipped with dual-layer sapphire crystal glass and powered by the Japanese Citizen 8215 movement, along with a custom moon phase movement. The size and font of the crown have been meticulously replicated according to the official store's style.The watch band is made of first-layer cowhide with an original buckle. Each item meets the strict standards set by the Taiwan factory, with the code on the case back matching the code on the accompanying card tag. The pursuit of perfection in replication results in high quality. It' s not just about the concept; it' s about focusing on authentic new machines. Focus is an attitude. JH product.