Hello! Are non-c-shaped also welcome to join the Cosmic club?
Congrats! That's a good one 👍
https://www.prestigetime.com/blog/manual-wind-vs-automatic-watches.html
Omega released both manual wind and automatic COSMIC models; you didn't mention which type you own. (If the dial is original, an automatic model will have "Automatic" on the dial.)
https://www.prestigetime.com/blog/manual-wind-vs-automatic-watches.html
Omega released both manual wind and automatic COSMIC models; you didn't mention which type you own. (If the dial is original, an automatic model will have "Automatic" on the dial.)