Longines - Longines 18k yellow gold watch with diamonds for women. Longines Longines 18k yellow gold watch with diamonds for women. Longines quartz watch in 18k yellow gold with diamonds for women. Reference L5.155.7, 68.8 grams, stamped ''750'', complete link set, with paper and box. Dimension: 2.5 cm in diameter 2.5 cm de diamètre Condition Report: Very good condition, functional.