ROLEX An exceptionally rare steel wristwatch with date, 'Khanjar' dial, bracelet, guarantee and box, made for the Sultan of Oman and retailed by Asprey, reference 1665, circa 1972.

ROLEX An exceptionally fine, rare and important yellow gold triple calendar wristwatch with star-set numerals, moon phases and bracelet, reference 6062, circa 1952.

ROLEX An extremely rare, exceptional, large and highly attractive stainless steel triple calendar wristwatch with moonphases, reference 8171, circa 1950.

ROLEX A highly rare, unique and exceptional yellow gold square wristwatch with cloisonné enamel dial depicting Neptune and heavy bracelet, reference 4645, circa 1953.

ROLEX An incredibly rare and very attractive stainless steel chronograph wristwatch with black lacquer 'tropical' dial and bracelet, reference 6234, circa 1960.

ROLEX A highly exceptional pink gold Spanish triple calendar chronograph wristwatch with two-tone dial, bracelet and guarantee, retailed by Serpico Y Laino, reference 6036, circa 1951.

ROLEX A fine and highly attractive stainless steel chronograph wristwatch with 'Paul Newman' dial, 'tropical' outer minute track, bracelet and guarantee, reference 6263, circa 1971.

ROLEX An exceptionally rare and highly attractive stainless steel chronograph wristwatch with 'Oyster Sotto' dial and bracelet, reference 6263, circa 1969.

ROLEX An exceptionally rare stainless steel chronograph wristwatch with UAE Coat of Arms dial, bracelet and box, made for Mohammed bin Rashid Al Maktoum, reference 6263, circa 1975.