Omega

One of my recenlty acquired vintage pieces is this 1970's Omega Constellation f300 hz tuning fork. , Ref. 198.003 if I am not mistaken. It has a 35 mm case and features a Omega calibre 1250 tuning fork movement. The dial is in perfect condition, I really ...  

I have my grandfather’s Omega f300. It’s a neat watch and hums, like you mentioned. ...  

I went to check on videos on youtube and found some on the sound of it. It sounds so unique.

Very different style from yours. Cazalea ...