Rare 1950's gold Breitling wristwatch

Square 18K Pink gold wristwatch with a salmon coloured silver dial with rose gold applied dot markers and painted black  Latin numerals. The original dial showes clear signs of aging. Back engraved with the inscription: “1925 March 1, 1950 presented by the board of DRU”. (The company DRU, founded in 1754, stands for Diepenbrock & Reigers Ulft, is one of the oldest companies in the Netherlands).