#militaryhorology
Explore tagged Tumblr posts
stricklandvintagewatches · 15 days ago
Text
Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media
Only a few examples are known of this extraordinarily rare work of military horological history. Commissioned by the U.S. Army Air Corps, designed by Longines Watch Company of Switzerland, the A-9 was the precursor of the modern Master Navigational Chronometer. Circa 1940.
10 notes · View notes
stricklandvintagewatches · 1 year ago
Text
Tumblr media Tumblr media Tumblr media Tumblr media
Only a few examples are known of this extraordinarily rare work of military horological history. Commissioned by the U.S. Army Air Corps, designed by Longines Watch Company of Switzerland, the A-9 was the precursor of the modern Master Navigational Chronometer. Circa 1940
20 notes · View notes