A RARE GENTLEMAN'S STAINLESS STEEL ROLEX OYSTER PERPETUAL DATE EXPLORER II BRACELET WATCH CIRCA 1971, REF. 1655 "MARK 1" WITH STRAIGHT SECONDS HAND, WITH ROLEX BOX & UNSIGNED CHRONOMETER CERTIFICATE D: Black dial with luminous applied markers, date aperture, orange 24 hour arrow hand. M: 26 jewel automatic movement signed Montres Rolex S.A. & numbered, calibre 1570. C: Oyster case with fixed 24 hour bezel, signed Montres Rolex S.A., numbered, dated II.71, Rolex crown, case diameter approx. 39mm. B: Rolex Oyster bracelet, numbered R12/78360/580.