Rolex Oyster Perpetual Double Signed Beyer Zürich Ref. 6582This is an insanely rare Rolex Oyster from the mid 1950s, a golden time for the brand and an era when so many incredible and unusual versions of the legendary Oyster Perpetual were made. This is a classic two tone 34mm Oyster with two very rare attributes. The first is the unusual shark tooth bezel, in yellow gold, with minute markings and larger impressions at the hours. The star of the show, however, is the dial which has a matte cream surface with