Pigeons tend to fly in circles for short bursts of time as a sort of exercise and training, especially for the youngsters. Of course if they see a predator they will also fly in a similar manner.
for 10 years now daily in school and in university now. I have primarily worn vintage watches from the 1950's to 1970's daily, and I have never had one get magnetized. I would be on my laptop for several hours daily, and for the past couple of years...
The 57GS did not come with black dials, only the typical silver dials. Many of the GS medallions were also 14k gold, so I am unsure as to why the medallion is that dirty. The W Seiko crown is also suspect, it looks like the text is pushed up to the...