This thread is not intended to be a comprehensive account of the case numbers that appear on Longines watches. Instead, I hope that this abridged account will provide readers with a useful overview of the topic. Additionally, it should be noted that, t…

In early 2016, I began to collect data on Longines' Marine Nationale watches. My primary objective was to make sense of the different dial types that I had observed. With an admittedly small sample size, a pattern emerged. Three distinct dial desi…