Rolex Oyster Perpetual Datejust wristwatch with date, reference 1601, c. 1974
Case: stainless steel, gold 750, numbered 3821158, screw crown, diameter c. 36 mm
Movement: self-winding, lever movement, numbered D681804, calibre 1570, 26 jewels
Dial: gold-coloured, applied baton numerals, date, central second
The Datejust is one of Rolex’s classic wristwatches.