Rolex "Oyster Perpetual Datejust Superlative Chronometer officially certified", Movement No. 1166149, Case No. 8517510, Ref. 16013, Cal. 3035, 36 mm, circa 1984

A gentleman's automatic wristwatch - with box
Case: steel/gold, screw back ref. 16000, reeded gold bezel, screwed gold "Twinlock" winding crown, steel/gold "Jubilee" bracelet Ref. 62523H-18. Dial: black, applied indexes, centre seconds, date indicator, luminous baton hands. Movm.: rotorwind movement, rhodium-plated, ground, 6 adj., 27 jewels, hack feature, Glucydur balance, incabloc shock protection for balance and esape wheel.