76080 used black index Rolex Oyster Perpetual No Date Ladies 。A variation of the original Rolex Oyster watch, known as the very first waterproof watch in existence, the functional and classic Oyster Perpetual timepieces get their name from the Oystersteel they are exclusively crafted in. The Oyster Perpetual model has been built upon and continuously updated since 1926 while maintaining the craftsmanship and fundamental features of its original form. This women\'s Oyster Perpetual watch features automatic 2230 movement with quickset date function, stainless steel 24mm Oyster case with stainless steel smooth domed bezel and scratch-resistant genuine sapphire crystal, a black dial with luminous hands, index and baton hour markers, finished with a stainless steel Oyster bracelet and flip-lock Oysterclasp. Includes branded box. Serial number A83xxxx.