The clasp is stamped 1 64 for the year 1964. 15.5cms / 6.10 inches long, it needs a good clean / polish. Both end pieces are stamped 60. The bracelet is still reasonably tight, though it does need...
The clasp is stamped 4/63 for 1963. Fitted with only 1 x 61 end piece. General surface wear / scratches and a few tiny dents. Total clipped length 16cms. Slightly limp, may need tightening, clasp opens & closes well.