Circa 1968

Universal Genève Space Compax Ref. 885104-01

With its distinct rubber chronograph pushers, the Universal Genève Space Compax was released likely as an effort to oust the Omega Speedmaster as the standard issue from NASA.

Circa 1958

Rolex Ref. 6541 Milgauss

Designed specifically for researchers and engineers working in environments with high electromagnetic radiation.