Anywhere from $200 to $400, depending on exact condition, finish, box, papers etc.
Proofhouse.com has Colt sn tables. You can also call Colt and they will tell you.
What year is a trooper mark 3 serial 10192j.With the serial number that you have provided,your Colt Trooper mark III was made in the year 1975.
Colt data at Proofhouse.com
In 1978.
1972
go to proofhouse.com they have your answer.
100-700 usd
You must contact COLT for the best answer.
depending on the finish, between $170 and $495.
A Colt .357 Mark III nickel plated revolver is worth between $500 and $750. The actual value varies greatly based on the gun's overall condition.
Proofhouse.com has sn data.
Unfortunately, there is no public database for newer Colt handguns. You will need to contact Colt customer service through their website.