Set of four collar watches An 18K (750) yellow gold Patek Philippe collar watch, dial with initials, Arabic numerals, railway track, fancy oriental hands, decorated on the back with a biblical scene in relief. dial diameter: 3 cm weight: 25.10 g A 9k (375) pink gold collar watch, white dial, Arabic numeral hour markers, richly decorated on the back with a diamond dahlia motif and diamond Arabic letters on the front clasp. dial diameter: 2.8cm. movement: 10-jewel cylinder, number 50050 weight: 22.30 gr. diamond, estimated total weight: 0.80 ct. Missing: glass, hands and strap. A 9K (375) yellow gold collar watch, white dial, Arabic numeral hour markers, fancy hands, domed glass, floral decoration on back set with diamonds and rose-cut sapphires. dial diameter : weight: 14.9 gr. An 18K (750) yellow gold collar watch, white dial, railway track, Arabic numerals, fancy hands, back engraved with interlaced initials. dial diameter: 3 cm. weight: 21.70g. weight: 84 g total gross weight