This is the original lecture given by Dr. Matthew Clark on the topic of Hairspring Dynamics for American Watchmakers-Clockmakers Institute...
Isochronism
This is the original lecture given by Dr. Matthew Clark on the topic of isochronism and positional adjustment. Dr. Matthew...
Recent Comments
Ummm we got a lift angle on this?
it is a statement not a gear.
Do 28.5mm dials designed for nh35 movements fit on this, or is the cutout different?…
Thanks for the info. Short but clear, to the point.
My Bulova have a 9110 caliber. I checked out the Miyota website, and the 9110…
Fear is not a good sign. I did buy a BM with caliber BM14-1975AC2 in…
I have a Baume & Mercier Clifton moa10059. Here on the caliber printed sw300. While…