Rolex "Oyster Perpetual Datejust Superlative Chronometer officially certified", Movement No. 0224808, Case No. 5856319, Ref. 16013, Cal. 3035, 36 mm, circa 1978

A gentleman's automatic wristwatch - with original box, certificate and operating instructions
Case: steel/gold, screw back ref. 16000, reeded gold bezel, screwed "Twinlock" winding crown, steel/gold "Jubilee" bracelet Ref. 6252311H-18 (bracelet partly later). Dial: gilt, applied indexes, centre seconds, date indicator, luminous baton hands. Movm.: rotorwind movement, rhodium-plated, ground, 8 adj., 27 jewels, hack feature, Glucydur balance, incabloc shock protection for balance.