[Breitling Watches] GF Super Ocean II Series Watch (SUPEROCEAN One-way ratchet type fluorine rubber rotating bezel fluorine rubber non-stick grey resilient Scratch resistance Material same as original The first factory in the industry to develop a true helium valve Visible helium valve Ultra-transparent curved sapphire watch mirror Double-sided anti-glare treatment high-quality 316L stainless steel case Diameter: 44mm Equipped with Top-grade polished Asia2824 movement