1950s steel vintage Rolex Oyster Perpetual watch

An automatic stainless steel vintage Rolex Oyster watch, reference 6532. The case measures 34 mm in diameter and 38 mm lug to lug, with a Rolex winding crown. The case is signed Montres Rolex SA, Geneva, Switzerland, with 6532 between the lugs and numbered, dating the watch to 1957.  The 1030 calibre, centre-sweep second, automatic movement is signed Rolex Perpetual Patented with 25 jewels, adjusted to 5 positions. The rare black ‘honeycomb’ dial has raised gilt Arabic numerals to the quarters with raised ‘arrow-head’ hour indicators and a Rolex coronet at the twelve. The dial is signed Rolex Oyster Perpetual above the centre.