This arrived a few days ago and seems stuck to my wrist. It's a June '69 321 supplied to the British NAAFI
One of my unique-est watches today... probably the finest non-tool-watch Enicar ever made... not that the competition is particularly fierce in that arena... but it stands up all right next to its Seamaster contemporary.
Gemini 4. The blue color is simply amazing. I don't wear this enough, but when I do, I often find myself staring at the dial for minutes at a time.