Rolex, Oyster Perpetual Explorer, a gentleman's stainless steel bracelet wristwatch, circa 1979, ref. 1016, no. 596994, the two piece screw down case, with black dial, luminous Arabic and baton numerals, Mercedes hands and a centre sweep seconds hand, 25 jewel Rolex automatic movement adjusted to five positions and temperature, cal. 1560 no. 055895, the case 45mm including lugs, on a block link bracelet with fold over clasp, in a Rolex box