This is the original lecture given by George Daniels at the American Watchmakers-Clockmakers Institute (AWCI) in June of 1990. This...
American Watchmakers-Clockmakers Institute
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 Dr. Matthew Clark on the topic of isochronism and positional adjustment. Dr. Matthew...
This is the original lecture given by Dr. Matthew Clark on the topic of Hairspring Dynamics for American Watchmakers-Clockmakers Institute...
Recent Comments
Thank you for adding this model to the list, freg!
I have a Longines HC Chrono with ceramic bezel and Si is written on the…
I have an Oris Big Crown Propilot Day Date with this movement in it. Reference…
VENTURA XXL AUTO (H246551) comes with the same movement and is a great and reliable…
UNDONE-POPEYE watch is having this movement (NH35A)
My wife purchased a Seiko V157-0CA0for me several years ago. My problem is it never…
Can be found in the Chase Durer CDW-0037 Air Defense