Rolex Oyster Perpetual Datejust - 31mm - Stainless Steel - Smooth Bezel - White Roman Dial - Oyster Bracelet - Ref. 78240
Rolex Oyster Perpetual Datejust Watch
SN: K Series (Circa 2001) Ref. 78240 31mm stainless steel case, domed bezel, white dial, Roman numerals, date window at 3 o'clock, and Oyster bracelet. Water-resistant to 330ft/100m.
1957 saw the introduction the Lady Datejust. It was Rolex first version of a Rolex date chronometer. The heritage of elegance and mechanical excellence was fitted in a case suitable for a womans smaller wrist.