100-700
market value depends on overall condition. It would appear someone put a nickel finish on your pistol which would reduce the value. the 45 pistol would have a parkerized finish for WW2
Depending on condition, somewhere between $300-$450.
The value of a J Stevens 22 cal nickel finish tip-up pistol is between $200 and $500 depending on its condition. These guns are easy to conceal but provide little firepower.
About $75, depending on condition. Yours is the 2nd Model, finish is nickel plate, not chrome.
Made in 1978.
0-550 usd
Depends on EXACTLY what you have and condition. 100-700 USD
About $250 to 300.
In "good" condition with standard barrel length (3.25") and with standard Nickel finish - value will range from $125 to $150 US.
Factory finish is nickel plating, not chrome. Value will depend on condition, and may be $40-$150 ( for a specimen in very good condition)
Of course the value of a Colt Det. Special w/ pearl grips will be dependant on several variables. The condition of the pistol is of course key, also which series Det. Special the gun is; 1st, 2nd, 3rd or 4th. Finally, the finish of the revolver will also affect the value. EXAMPLE: A 3rd series Colt Detective Special, in MINT condition, NIB (new in box), and with a Nickel finish -- $1,000 Blued finish $800.00.
Impossible to answer without a detailed description of all markings, features, condition, accessories, box, papers, etc..