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Fortis Easy Math with papers and a box

https://i.imgur.com/9rHAXUch.jpg

https://i.imgur.com/QLvQqSGh.jpg

The upper crown can be used to turn the slide rule bezel and the compass.

This came in yesterday:
https://i.imgur.com/8XzOaeb.jpg

https://i.imgur.com/rV8e5WR.jpg

So beautiful!

Looks pretty good. What size is your wrist?

So far loving it. I think I will try to upgrade it to automatic or an actual spirotechnique.

Managed to hunt a Tag Heuer 980.023 in decent condition for not that much money.

https://i.imgur.com/XayCpKr.jpg

Posted a thread here on tz about vintage Heuer. Found out that the prices of quartzes (let alone automatics) have long since sailed. Still, the oversize Heuer 1000 caught my eye and decided I don't...