[Ladies Watches] TW's new Oyster Perpetual 41 log pays tribute to classics, classic elegance without losing grandeur Size 41Mm Features 904L oyster steel and platinum dog teeth Oyster Fold Buckle with 5mm Easy Adjustable Link Extension System Guaranteed waterproof to 100 meters Made of scratch-resistant blue crystal Anti-reflective convex magnifying calendar window Adopts 3235 all-in-one machine Blue oil silk Consistent with the original Efficient, accurate and stable TW products must be high-quality products