CH. OUDIN IN ORO CON CALENDARIO PERPETUO E RIPETIZIONE A QUARTI, 1870 CIRCA

GOLD CH. OUDIN WITH PERPETUAL CALENDAR AND QUARTER REPEATER, CIRCA 1870.
Four body fillet 18K gold case, n. 11156, dome signed "Horloger de la Marine, N. 24185, Charles Oudin, Bréveté, Palais Royal 52 Paris”, back engraved with heraldic coat of arms with count crown, slider for repeater at 3 and correctors on the band.
White enamel dial, signed, Roman hour numerals and Arabic 5-min markers with track division, aperture at 12 for the phase and age of the moon, sunk subsidiary dials for the date of the month and of the week, the month with the leap year indication coaxial with the small seconds. Pear hands.
Key-Less movement, gilded caliber based on Louis Audemars, signed, wolf's tooth winding, gold wheels, counterpoised lever escapement, cut compensated bimetallic balance with screws, blued Breguet hairspring. Quarter repeater on two gongs with anchor regulator, start via the slider.
Diameter Ø: 53 mm
Note: working; slight hairline.