Hamilton Type 22 (with a pocket watch movement), hard to date but probably from the 40's but unsure about military issuance, similar to this one (sorry no pictures, source web):

A kirowa russian, quite recent, let us say 70's full set, like this one (source web):

And lastly, a Thomas Mercer from early 20th, this is an picture of mine:

Yet Ulysse Nardin, remains the reference in terms of Marine Chronometers ! One day maybe !