ZÉNITH. A 750-th yellow gold pocket watch, with a mechanical movement, a circular white enamelled dial featuring Arabic numerals for the hours, one sub-dial at 6 o’clock, and a case back chiselled with motifs set with rose-cut diamonds. The 750-thousandths yellow gold dust cover is engraved with ‘Grand Prix Paris 1900’. Gross weight: 22.49 g. (The metal clasp is functional but requires servicing).