Vintage Jaeger-LeCoultre SHOM Number 12 Guide

Key Points from the Discussion

• The SHOM is identified as the 'Service Hydrographique et Océanographique de la Marine Nationale,' clarifying its military provenance.
• The watch's rarity is emphasized, with the author estimating only around 100 were issued and having seen fewer than 10 in person over many years.
• The SHOM's design is noted for its resemblance to the Longines MN, prompting a comparison between military-issued dive watches.
• The challenge of finding one of these watches is highlighted, making the author's ability to photograph two side-by-side particularly remarkable.