Yup. My 75 L6-S has the oval sticker as well beginning in 75...My understanding is that the oval sticker serial numbers ran from 1975-77. The S1 debuted in 1975.
Bob
I know nought about tuners. My L6 has the oval sticker but oerhqps different models? I use that link for older guitars.Okay thanks. I just found it odd I have never seen a 70s serial number with the appearance font etc.
Also I've never seen those tuners.I added a picture