Catalog: Collection Octa
Company/Brand: F.P.Journe
automatic fly wheel in Collection Octa by F.P.Journe
the trick of placing an additional wheel inside the customary gear-train so as ... spring i could achieve extremely fast automatic winding one and a half hours in a ... of autonomy now won through this automatic winding calibre i then knuckled down to ... power-reserve with large date display fly-back chronograph with large date display ... development were required before this automatic winding movement that is unique in the ...
chronograph integrated within the octa automatic winding calibre measuring 30 mm in ... imagined flattening the usual column wheel to transform it into a cam wheel this ... long-term reliability it is fitted with fly-back and return-to-zero functions as well as ...
an internally geared large transmission wheel which surrounds the mechanism this ... across the movement to advance the date-wheel and its hand day by day the date-wheel ... in turn drives the month wheel through a rack the days on a regular ... are moved forward by the transmission wheel the automatic advance of the date from ... by a cam mounted on the month-wheel the five recesses around the cam s ... of a snail cam mounted on the date-wheel on the last day of the month the date ... of the cam to bring the date-hand flying back to the start of its scale the date ...
