I immediately loved that this was a rare no-date Submersible and the "maxi" lume plots also really sets this reference apart. Ceramic bezel, 44mm 1950's style case, closed caseback and slight yellow accents against the blue are all pluses to me. The vertical brushing on the dial is very subtle. It is more pronounced on their renderings but in person you can barely tell even under direct sunlight. Here's a shot next to a Starbucks for reference.
