It looks like a TISSOT Tachymeter 1853 Chronograph, but, I don’t think I’ve ever seen this model with a day feature!
It looks like a TISSOT Tachymeter 1853 Chronograph, but, I don’t think I’ve ever seen this model with a day feature!
Grandpa or Grandmaster?
Could be one of these: https://ruumur.com/products/mph96?variant=44023976296693
or one of these: https://solgaard.co/products/transatlantic-heyerdahl