This is the original lecture given by Dr. Matthew Clark on the topic of Hairspring Dynamics for American Watchmakers-Clockmakers Institute...
American Watchmakers-Clockmakers Institute
This is the original lecture given by Dr. Matthew Clark on the topic of isochronism and positional adjustment. Dr. Matthew...
This is a fascinating lecture by Roger W. Smith, presented at the Horological Society of New York in December 2017....
This is the original lecture given by George Daniels at the American Watchmakers-Clockmakers Institute (AWCI) in June of 1990. This...
Recent Comments
Who in the US can service this movement?
Kurono Tokyo Calendar 2023 include this movement.
My 16 year old SARB059 (Alpinist) has a 6R15B movement. It has been sitting in…
L2.628.4 Master Collection with L 888.2 has open caseback. This was one of many reasons…
"If you have a 25 jewels ETA based GL224, please comment below if the caliber…
I'm not technical enough to give an informed opinion about Omegas co-axial implementation but I…
Seems that 0950 is the new version Maybe same situation with 9011 and 9051