Lot including : - Yellow gold (750) collar watch. White enameled dial, hour markers with black painted Roman numerals and applied gold dots for the minutes. Hand-wound mechanical movement. Case guilloché with foliage scrolls and AC numerals in a cartouche, and yellow gold (750) counter-case. Gross weight: 13.5 g. - Diameter: 25 mm. Bowl hinge damaged. - Yellow gold (750) and platinum (950) chain necklace featuring a butterfly set with small rose-cut diamonds and centered with a round faceted synthetic ruby. Gross weight: 2.4 g. - Height Height: 16 mm. Missing antenna. A gilded metal horse chain is attached. Length: 74 cm.