The redesigned Oyster Lady-Perpetual features smoother lines and enhanced dials. It is available in steel or steel and 18ct white gold. Self-winding, this classic Rolex watch is waterproof to 100 metres/330 feet. Ladies watch.Certification: ChronometerSize: 26 mmMaterial: SteelBezel: Engine-turned with raised hour-marksDial: WhiteBracelet: Oyster featuring OysterclaspMovement: Self-windingWater-Resistance: Waterproof to 100 metres/330 feetCrystal: SapphireModel Number: 176210