A few hundred to multiple thousands depending on EXACTLY what you have.
A few hundred to tens of thousands depending on EXACTLY what you have, condition, accessories, box, manual, etc..
1200
10-100 usd
$250
$75.00
Impossible to answer without a detailed description of ALL markings, condition, finish, maker, box, papers, accessories, sights, caliber, type of action and serial number.
Impossible to answer without the model of pistol,caliber,overall condition,and a serial number to date the firearms production year.
Condition is more important than serial number. That being said the earlier and better condition will be worth more.
$100-$250, dpending on condition.
A Titan 25 caliber pistol is worth between $75 and $200 depending on its overall condition. These small caliber handguns are designed for close range protection.
Assuming that you have a single shot pistol, these are worth $75-$100, depending on condition. They are a modern day version of a black powder pistol. They are dated not by serial number, but a 2 LETTER code in a hollow square. Most date from the 1970s
50-200 usd