31mm

GUBELIN

1940's Era Vintage Gubelin-Lucerne Military Style Stainless Steel Watch (# 13978)

BULOVA

1944 Bulova Military WWII-era A-11 Base Metal Watch (# 13771)

ELGIN

1954 Vintage Elgin Type A-17, MIL-W-6433 Korean War-era Military Stainless Steel Watch (# 13609)