VERY FINE AND EXTREMELY RARE GILT-BRASS 8-DAY GOING CARRIAGE CLOCK WITH HALF QUARTER REPEATING, ALARM, SUBSIDIARY SECONDS, CALENDAR WITH DATE AND MONTH, ORIGINAL KEY, CERTIFICATE AND ORIGINAL TOOLED RED LEATHER FITTED TRAVELLING CASE, NUMBER 46, SOLD TO COUNT FERSEN FOR 4,000 FRANCS ON THE 16TH OF JUNE 1837