The new Breitling B01 chronograph watch (foldable buckle) Pu Ya series (Premier) is of great significance to Breitling. Now, Breitling has revived the name, launching a new Puya series that perfectly blends function and style to show quality, performance and classic design, inheriting the elegant reputation of historical watches, and its quality and performance also live up to expectations. Breitling has always been acclaimed for its pilot watches and diving watches, and the high-profile Pu Ya collection is designed for urban living, enriching the "land" product range in Breitling's three areas. Material: 316L steel Diameter: 42mm Mirror: lid arc sapphire, double anti-glare treatment Bottom: screw in steel, crown: non-screw in, double gasmat movement: Asia-7750 movement JH production must be a fine product