Hello Everyone, I have a question

[skidoo]

Hello.
Does anyone know what year Fender used round tuning keys on the Fender Jazz Bass, rather then the pointed keys?
I thing it was in the 60's and they only used them one year.
Please let me know, any info would be appreciated.
Thank You.
Skidoo

 

[Stumbo]

This would be better posted in the "Bass" forum.