Omega ‘signed’ lenses
Hi All, I know this is occasionally discussed but I wanted to get some more information on the logo in the hesalite lenses of vintage Omega watches. I gather that this feature was introduced in the 1950’s but how long did its use continue? Was it used acr...
My circa 1999 Speedmaster Pro ...
has that as well, I think it's fairly common, maybe only on Hesalite and not Sapphire? I'm not sure.
