Duell frame. Year?

[spitball]

I have a Duell frame that I am trying to find the year of, I have been searching usual places is there anyone on here that can help, frame number is 2308

 

[non-fixie]

These days the Duell name is owned by Van Herwerden in Voorburg. You might try to contact them. Perhaps they can help: [email protected]

 

[spitball]

These days the Duell name is owned by Van Herwerden in Voorburg. You might try to contact them. Perhaps they can help: [email protected]

I think it's around the late 80s early to mid 90s columbus SL built by JVD, I'll drop them an email, thank you