Yellow gold (750) collar watch. Back cover with translucent red enamel decoration on a guilloche background of branching birds. White enamelled dial, hour markers with Roman numerals for the hours and Arabic numerals and dots for the minutes in blue and gold. Hand-wound mechanical spiral movement. Yellow gold (750) dust cover. Gross weight: 13.4 g. - Diameter: 24 mm. A few scratches, notably on the enamel.