Help Identifying 90s Road Frame w. Ritchey Logic Tubing

[Reality]

Where did you buy it? In UK, America, continental europe?

That's the curious part - ITALY!!!!!!!!!!!!!!

 

[Reality]

Where did you buy it? In UK, America, continental europe?

I think that I've pretty much narrowed it down to a Serotta or a Wilier; based on the tubing, seattube cluster, internal brake housing (not cable!) routing, type 74 Ritchey drops, weight, tubing gauges, and welds. I appreciate your help narrowing it down.

 

[FiveAlpha]

How do you know what tubing it is?

 

[adrian75]

Halo,

Need help to identify my Ritchey Frame, what type of this frame? Picture attached