Early to mid 80s
Your smith and Wesson model 19-3 will range in price from 195-400 dollars,depending on the amount of original finish remaining,and a good bore.
Standard catalog of Smith and Wesson by supica and nahas
Yes
By the features.
1970
the 357 smith & Wesson 28-3 was introduced in 1982 Made from 1982-1986
38 Special and 357 Magnum
The Smith and Wesson 357 model 686-4 is valued somewhere between $450.00 to $625.00, depending on the condition.
50-550 usd
Cartridge
357 Magnum
Does not exist.