It probably can't be determined. It probably depends on what country (It might vary by state) your in.
No such Colt model
The value can vary widely based on condition and age. A Colt DA 38 can sell anywhere between $300-1,000.
colt D.A. .38 pat. 9-19-1871
value depends on overall condition...............
100-1000 usd
50-500 usd
50-500 usd
A Colt 38 police positive serial no. 357606 was made in 1932 and has some worth, but value is depending on overall condition
Don't know the value but according to proofhouse.com, the Colt police positive .38 was made in 1926 & the Colt police positive special was made in 1919.
value depends on overall condition..............
value depends on overall condition................
You will have to call Colt to find out.