A history of the vintage field watch across three eras: the Dirty Dozen of 1944, the American mil spec line through Vietnam, and the Hamilton Khaki era.
Bumper movements were the world's first commercial self-winding watches. Here is what they are, why collectors care, and which vintage bumpers are still worth buying.
Learn to identify any vintage watch by its case markings, movement, dial, and serial number, then determine its real market value. Brand-specific tips included.
Everything you need to know about Omega bumpers from 1943 to 1962. The mechanism, the key references, what they cost, and why collectors are paying attention.