Louis Audemars made for Breguet. A fine and small 18K gold hunter case quarter repeating perpetual calendar keyless lever watch with phases of the moon

Louis Audemars made for Breguet. A fine and small 18K gold hunter case quarter repeating perpetual calendar keyless lever watch with phases of the moon
Signed Louis Audemars, No. 12158 and Breguet, No. 4269, manufactured in 1873, sold to Breguet and finished on 5 September 1885
Cal. 14''' gilt brass lever movement, 32 jewels, bimetallic compensation balance, wolf's tooth winding, quarter repeating on two polished steel hammers onto two gongs, gold cuvette, the white enamel dial with Roman numerals, outer Arabic five minute divisions, blued steel spade hands, four subsidiary dials indicating month, day, date and phases of the moon combined with lunar calendar and constant seconds, in small circular case with engine-turned covers, repeating slide in the band, case stamped LA and numbered 12158, cuvette signed Breguet, No. 4269
38 mm. diam.