Originally Posted by
CyclesMakaron
Not really, the "disturbance" area is too irregular, it's just G5. Frame no. 922 of the series "no letter" - 1980 (I have "no letter" no. 928 - with a bit of luck they built it the same day

I'm guessing 928 has the early goodies, like the BB shell and signature seatstay caps?