686 Ship Date

[JIMBOMCK1]

I've got a 686-4 with a serial number BRS6126
also a 66-1 with a serial number 37K1909
Does anyone have an idea of the ship dates?
Thank you in advance

 

[lhump1961]

686-4 1994
66-1 1978/79

Should be pretty close...those are production dates...ship dates can sometimes be quite a lot later.