Real roll:

[Siador, Archaeology 4: 19.  
Moderate difficulty technical knowledge: Pass]

He identifies its era and culture of construction.  If you had gotten one more I would have even said that he [i]did[/i] identify its original owner.  

[hider=Joke roll] 
[Siador, Archaeology 4: 4.
Moderate difficulty technical knowledge: Fail]

Siador: "Yup, that's a lightsaber."

[/hider]