This is the original lecture given by George Daniels at the American Watchmakers-Clockmakers Institute (AWCI) in June of 1990. This talk was also part of the 30 anniversary of the institute.
Many of the calibers discussed on Caliber Corner feature his Co-Axial escapement. In this video you can learn more about the invention and how it contributes to the evolution of watches today.
You can also find his popular book “Watchmaking” here.
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Militado got this movement
Henry Archer Vesterhav. Mine is running at +2 sec/day. I do wish that the movement…
Step 1) Set the time correctly. Step 2) Wait 24 hours. Step 3) Compare the…
The wonderfully underrated Festina Automatic Skeleton (20632/1) also uses this movement. It keeps time better…
17 is the grout number. ST1701 is the specific automatic calibre and ST1700 the manual…
Duzu Watches of Western Australia use this movement in their DW-D3 diver range