I have this vinage certina watch and don't know a thing about it, can anyone shed some light for me please

 

I know it's for sale on this forum. Just don't know the price.

 

I'm open to offers ,

 

Please read the rules about selling your watch:

http://omegaforums.net/threads/sales-rules-follow-this-or-your-ad-will-be-deleted.303/

Thank you!