It should be F W Wesson, and .22 caliber, not 22mm. 1857 was first year of manufacture (you may have earlier PATENT date shown on gun, but is not date made) Values can vary wildly, for $75 for a more common model in poor shape, to around $1000 for a scarce version in excellent shape. Sorry- this will need a hands on appraisal from someone that knows antique firearms.
You will need a professional appraisal
The monetary value of a one cent Cuban coin from 1853 is one cent. The numismatric value is another issue than could be answer by a numistatic expert.
napolean dynamite
2.oo
If you mean an 1853 $1 gold coin value can be $125.00 to $270.00 for a circulated coin. And more than $300.00 for uncirculated coins.
You would have to get it appraised by someone in that field.
Post a new question and include the denomination.
$850-$1,995
Melt value is $62.62
In 1853, a Troy ounce of gold was worth $20.67. It retained this value until 1934 when it was raised to $35.00 an ounce.
The 1853 is a Variety 2, it has arrows at the date & rays on the reverse the value depends on grade and mint mark. The price range is $30.00 in G-4 to over a $1000.00 in MS-60. Please consult qualified professional for this coin.
That's off by about 65 years. Mercury dimes were minted from 1916 to 1945. A dime from 1853 would be called a Liberty dime or Liberty Seated dime.