A product of Omega’s mid-1960s Seamaster line, this 1966 Seamaster 600 Cross Hair (Ref.135.012) exemplifies the restrained elegance of the era. Its cross-hair dial detail and classic proportions speak to careful design and understated refinement. At the heart of the watch sits the Cal. 601 movement, a manually wound caliber associated with Omega’s solid technical tradition. For the contemporary collector, this Seamaster offers a direct connection to period craftsmanship and mechanical simplicity, appealing to those who value authentic vintage character and well-engineered movements.