Catalog: Collection Octa | |
| the trick of placing an additional wheel inside the customary gear-train so as ... power-reserve with large date display fly-back chronograph with large date display ... | |
| 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 ... | |
