Catalog: Collection Octa
Company/Brand: F.P.Journe
p 29 in Collection Octa by F.P.Journe
winding movement to ensure a minimum power-reserve of 120 hours five days enabling ... extremely precise time measurement even when not worn the ... just 1 millimetre once again françois-paul journe has achieved the feat of ... and is self-adjusting for the months of 29 30 and 31 days the octa annual calendar ... must be moved from february 28th to 29th by a single turn of the crown and the ... automatically moves from february 29th to march 1st 60 ...
to the beginning of the next month is programmed by a cam mounted on the month-wheel the ... the date three times from february 29 to march 1 it is only at the end of a ... the date-hand itself is mounted on the pinion between two racks one of which ... -spring the racks hold the date-hand precisely to the numeral on its scale while ...
