The Known Survivor Rate of certain vintage watches. Some observations

Omega Watch Forums Omega Watch Forums

One of my hobbies is researching watches. I have datebases with a.o. Universal Geneve, Movado polyplan & chronographs, Longines 5699 & 5347 imperiables. A very interesting question (IMHO) is always how many watches of a certain reference were made. Sometimes this number is relatively ease to obtain – at least a first glance – because for instance Longines numbered the individual watches in a certain batch.

Other brands are more challenging but there are ways to make an educated guess…

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