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…

Am allowed to plug my (non-commercial) blog post here?
https://www.moonagewatches.com/post/the-longines-ultra-chron-jumbo-models-part-1-the-great-sleepers