Norinco m93 woodsman date?

[tletang]

Hey all just got a Norinco m93 woodsman, I was just wondering if there is a way to check the year of manufacture on thes pistols?

Crappy cell phone pic:
http://imgur.com/hnBjDrw

 

[Woodeneye]

The user manual in my M93 box it came in has 1991 when it was printed.

 

[CanAm]

yes, early 90s