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A couple of pic's of the development of a Kennsen AC chrono. Enjoy your weekend : )

That's great! congrats

I have such a thing for 2CV's - thanks for sharing some great shots of a great day. PS: respect for the Owl's patience...

AC mechanism development In response to last weeks post/discussion on using the 7750 as a base for the Kennsen Annual Calendar Chronograph; here is a re-post of development work on the mechanism. Have a good weekend everyone.

Yes a "Top Grade" disassembled & checked - (apparently you should), those chemically blued screws removed, the entire original calendar work removed and replaced with their own annual calendar mechanism and plate - which was designed to use the original fast adjust system (no push pieces). The a

In-house Annual calendar

The core of the "mechanical program" in an Kennsen Annual Calendar Chronograph. This tiny wheel automatically adjusts the date from the 30th on a month to the 1st of the next at the end of the short months whilst leaving the 31-day months unaltered. Developed and patented by Kennsen and made in the

I do like a salmon dial : )