http://www.thefiringline.com/forums/showthread.php?t=313508 This forum discusses your Colt Lawman and it's variations, I hope this helps, there is a web site with a hot link listed in this string and also the number for Colt so you can ask them directly, which is 800-962-colt the web site is http://proofhouse.com/colt/
100-300 USD depending on condition
Period from about 1969 to 1983
value depends on overall condition.....................
50-450 usd
The Lawman mk III Colt 357 mag is valued at $1,000 in excellent condition. Good condition value is $800.
@1976
It was produced in 1971,
1976
value depends on overall condition..................
Proofhouse.com has Colt sn data.
What you have is a Colt Mark III series Lawman in 357 magnum that dates to 1969. Value depends on other things also. Do you have the box, manual, papers that came with it? What barrel length? What is the finish (blue or nickel)? A very broad range would be 250-600.
50-500 usd