G. Billian Fils, Zurich Minute Repeating Astronomical, Chronograph, 18k Yellow Gold Watch. DIAL: Round, white enameled, black Arabic numeral hour markers, black outer minutes and seconds track, sunken subsidiary dials at 3, 6 and 9 o'clock for days of the months, seconds, moon phases, days of the week in French, aperture at 12 o'clock for months of the year, gold spade hands, center seconds sweep, Billian Zurich. MOVEMENT: Jeweled. CASE: Round, 18k yellow gold, hunting case, 39778, minute repeating slide at 6 o'clock, button for stop watch at 12 o'clock, lever set, engraved "FRD", 18k yellow gold cuvette #39778, G. Billian Fils, Zurich, 59 mm. Accompanied by original box and cloth pouch. {Gross Weight: 114.5 dwts} Note: Helvetia hallmark.