Rolex Oyster Perpetual Date 1500

Rolex Oyster Perpetual Date wristwatch, reference 1500, c. 1976 -- watch case: stainless steel, numbered 4164058, screw crown, screwed back, diameter c. 35 mm movement: self-winding, lever movement, numbered D111726, calibre 1570, 26 jewels dial: blue, applied baton numerals, date, central second -- servicing recommended