This is the original lecture given by Dr. Matthew Clark on the topic of isochronism and positional adjustment. Dr. Matthew...
American Watchmakers-Clockmakers Institute
This is the original lecture given by George Daniels at the American Watchmakers-Clockmakers Institute (AWCI) in June of 1990. This...
This is the original lecture given by Dr. Matthew Clark on the topic of Hairspring Dynamics for American Watchmakers-Clockmakers Institute...
This is a fascinating lecture by Roger W. Smith, presented at the Horological Society of New York in December 2017....
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If they meet the “Swiss Made” standard, then they can be called Swiss made. Regardless…
I don't know if anyone checks this page anymore, according to dates. I have a:…
I bought the initial version of the Wasson field watch w/ the R150 in it.…
V8 = S = swiss made
I can confirm that the ETA G10.212 movement is indeed used on the moonswatch, according…
Used in Invicta I-Force 3330 (2011 variant)
Will do... I did not know that they'll stamp the movement caliper on the surrounding…