Here is the link to my post a while ago about my Russian chronometer, which I didn’t know much about, Another forum member added some information that it was made by the First Moscow Watch Factory. I did a www search and saw that FMWF was offering a pocket watch for sale in early 2000’s that looked
A few fun facts about tourbillon watches: — Much of the information repeated in various articles about the tourbillon is unattributed and probably is from the same original source: “Das Tourbillon” by Reinhard Meis. — It is widely accepted that between 1801 and around 1980, only about 1,000 tourbill