EARLY 20TH CENTURY ENAMEL, AGATE, MOONSTONE AND DIAMOND MINUTE REPEATER DESK CLOCK, CARTIER

EARLY 20TH CENTURY ENAMEL, AGATE, MOONSTONE AND DIAMOND MINUTE REPEATER DESK CLOCK, CARTIER
Blue-grey guilloché enamel, white enamel, agate base, moonstone, rose-cut diamond monogram ‘BCR’ and star motifs, diamond-set hands, silver and gold (French mark), mechanical movement, minute repeater, 1914, 5.8x8.5x4.9 cm, signed Cartier, Paris, no. 414