The term "favorite" typically refers to the Stevens Favorite, a popular single-shot rifle chambered in .22 caliber. These rifles often featured blued finishes, though some variations may have had browned finishes. The specific finish can depend on the model and year of manufacture, so it's best to check the particular rifle in question for its finish type.
Not familiar with a Hawes Dueling pistol. However, they did make a top break .22 Favorite Single Shot Target Pistol- a reproduction of the Stevens #35, chromed fame, blued barrel. $100-175, depending on condition, made 1968-76.
You will have to have it examined by a gunsmith to see if the barrel is thick enough
50-160 USD
It also says J. Stevens tool co.
No
No
$325 in excellent down to $55 in poor condition. Add $45 if you have both cylinders and $20 more if it is nickel plated instead of blued.
Value depends on condition, blued or stainless, one cylinder or two (magnum cylinder and LR cylinder) Anywhere from $300 to $475.
A 12283
150.00 if its in decent shape
22 caliber is the diameter of the bullet. 22 cal. comes in BBcap, short, long and long rifle
22 cal. dillenger worth