Omega Speedmaster Professional - 1976 Travel The 1000 model we have

The 1000 model we have here is indeed a bit of righteous overkill

This reference 145

they were also produced in a variety of gray and silver dials in limited numbers

The secret was a gasket system in the case back that was compressed as the water pressure increased

and comes with its complete kit

Omega Speedmaster Professional - 1976 Travel The 1000 model we haveIf you're looking at this, you already know that the Omega Speedmaster Professional is one hell of a timepiece. Arguably the most important chronographs ever made, Speedmasters set the bar for every purpose built mechanical chronograph that followed, and for good reason. Originally designed as a chronograph for auto racing, NASA found that they meet the rigorous demands of spaceflight and subsequently certified them as the first timepieces Flight