Looks like I now have 2 watches from the 1960s: an Omega Seamaster Cosmic 2000 (around 1967) and a Longines Ultra Chron with a plastic crystal. Wonder if I could get the Longines crystal replaced with a sapphire one…then I could wear it out.

Looks like I now have 2 watches from the 1960s: an Omega Seamaster Cosmic 2000 (around 1967) and a Longines Ultra Chron with a plastic crystal.

Wonder if I could get the Longines crystal replaced with a sapphire one…then I could wear it out.