Beautiful and very fine ladies' wristwatch by Certina. Strap: 750 white gold Casing: 750 white gold Back: 750 white gold Strap and casing are made from a single piece. 17 synthetic rubies allow for wear-free operation in the small movement calibre 13-20. The casing and the glass weigh just a few grams. The remainder is gold. Hand-wound It works flawlessly. The serial number is: 943227 (Certina gold watch serial numbers are six figures) 1971 began with the serial number 870,000. 1973 ended with the serial number 965,000. Out watch is therefore from between 1971-73. The reference number is 0861426. (the 08 stands for the calibre, here 13-20. The 61 stands for the casing material. Here, 61 is for 18 kt white gold (including strap). 426 is the model number. Length: 17.3 cm Width without crown: 1.5 cm Width at the clasp: 1.3 cm Thickness: 0.6 cm with back and glass. Weight: 41.9 g The glass is flawless. The dial has a diamond pattern. The watch has only been cleaned with a gold cloth. The watch sparkles in light due to the texture of the strap. The starting offer corresponds to the gold value (today's value). Shipped via DHL. You will receive a tracking number.