Marin serial numbers

[Bloodnut]

Hi hubby has just bought a Marin Larkspur and wondering if anyone can tell how old and where it was made from the number please
It has F516ASC020 underneath
On frame it has w12231725
Thank you people

 

[sam_white]

What does it look like? Similar to this one? https://www.retrobike.co.uk/threads/marin-tip-find.452892/
That's the closest match I have based on the frame number.