Dating omega seamaster watches
11-Sep-2020 07:31
In 1880, due to the greater supply of manpower, communications and energy, Louis-Paul and Cesar Brandt moved into a small factory in the city of Bienne /Biel.
Or just for reference, or if the watch is an heirloom you just want to know, for history’s sake.
Here is a picture of a Vintage Omega 601 manual wind movement, the eight digit serial number is below the crown which winds the watch.