I would argue that the Rodania Geometer is worth being in its own category. As ChicagoFrog noted, it pre-dates the Speedmaster and is a fairly different want all its own. The two-register Excelsior Park version is also very similar but also very different.
This Dugena uses the same case as the Heuer 7723 (Dugena marks it as the 73323) and both its hands and dial very closely resemble 1970's Carreras:
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My Bulova 7605 (coincidentally being worn today) uses Heuer's 1163V case (it even has 1163V engraved between the lugs) but is all Bulova:
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This might look like a Heuer Silverstone or the Sinn 105, but it is neither:
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Heuer Audi Sport? Nope, this comes straight from the source:
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Hm. It seems I have a few Heuer-alikes. Not intentional. I never did like the term "Poor Man's X" anyway.
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