Yellow gold (750) collar watch. Back cover decorated with a starry sky in blue enamel and small rose-cut diamonds. White enamel dial, black-painted Roman numeral hour markers with gold fleur-de-lis intervals, and minute track. Hand-wound mechanical movement signed Bondy, Besançon 1897. With a gold (750) and silver (800) ribbon brooch set with rose-cut diamonds and natural round faceted sapphires in claw and seed settings. Total gross weight: 24.3 g. - Case diameter: 2.4 cm. - Brooch width: 3.4 cm. Scratches, minor accidents and missing diamonds.