Barrel ratchet drive mechanism for watch has moving intermediate pinion to disengage wolf's teeth wheel from barrel during manual winding
CH693291A5
Universal watch comprises first hour indicator and minute indicator operated by movement and comprising first tube wheel, second hour indicator fitted on second tube of second tube wheel
CH692529A5
Watch golf points counter having step by step mechanism and engaging toothed wheels and forming part spring recall.
CH691336A5
Point score counter for golf match comprises watch with four ratchet operated score indicators arranged around watch face
CH690630A5
Watch incorporating a retrograde dial type display of the day of the month where the days are displayed on a dial sector with markings indicating days between 1 and 31 and a hand pointing to the day of the month
CH687726GA3
Landing slowing for mobile timepiece.
CH688296GA3
A method of manufacturing a plastic wire wheel axis.
