This is the original lecture given by Dr. Matthew Clark on the topic of Hairspring Dynamics for American Watchmakers-Clockmakers Institute...
Dr. Matthew Clark
This is the original lecture given by Dr. Matthew Clark on the topic of isochronism and positional adjustment. Dr. Matthew...
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This is the movement in my 1975 Zodiac sea wolf.
Mine has been sitting synchronized with and next to my daily Bulova precisionist for months.…
This movement is also used in the Bell & Ross BR05 GMT
Yep - and even Worse in my opinion: the date does not change in one…
A watch is more, than a sum of its parts. This movement is reliable, precise…
I figured that the best way to experience and evaluate the movement would be to…
Isn't this to make things more obvious ? The casing is made by Bulova China…