ROLEX rare gents wristwatch Oyster Perpetual Explorer reference 1016 with 'Gilt Dial', self winding, Switzerland 1st quarter 1967, stainless steel case including folded jubilee-bracelet (reference 6251H from 1st quarter 1970), screwed-down case back & winding crown, black shiny dial with original luminous indices, original hands, calibre 1570, central rotor, 26 jewels, free-sprung screw glucydur balance, Breguet-hairspring, Kif-shock-absorber, diameter approx. 36 mm, length approx. 20 cm, Rolex box enclosed, rare original condition, condition 2, property of a collector