Winchester Model 12 Value & History: Dating & Appraisal

Question
Hi Paul.  I inherited a gun from my Dad. It is a Winchester Model 12 12 gauge full.  Speed and super - x 3 in. Shotgun.  I do have the serial number also.  Any idea where I might start my look for it's age and current value?
Thanks.
Blair

Answer
Hi,
You can date it here
http://armscollectors.com/sn/winlookup.php?file=win1912.dat
Its value depends on it age and condition.
Model 12s are collectable. Any used gun dealer can give you its value.
If its a reasonable shooter they start at  $350 and go up.