I got some real solid info here related to a Vista Silver Shadow bike I fixed up to list on PHL CL for friends. Thanks.

Here's my contribution:
SN: ARYT 809653. I think it is a 1983. Araya 631 Frame Tubing decal.
Araya 700c gold rims w/ Presta valves, Shimano hubs with lube ports.
Full Shimano 600 Arabesque (downtube shift levers, fr and rr derailers, brakes/levers).
Suntour dropouts, Super Maxy cranks, Sugino 52/44 chainrings.
Seatpost SR 26.2, Cinelli Unicanitor saddle.
Measures 22.5" c-c, standover 32.5", weighs 25.6 lbs including pedals and toeclips.

Currently having trouble posting pics. May try again later.

-NJg