well, it depends... the 657 sells new around 800 i beleive.. most gun dealers like to give you about 50-60% of the new value. even in 90% condition. but if you find the right person you can probably bring around 500.00 i paid 500 for mine along with 900 handloads,a scope and mount, and hoslter..
50-600 usd
500-600 USD
The Model 57/657
50-700 usd
There are several variations of the 657 mountain gun. these are indicated by a dash (-) and a number after the model #. The general rule is the lower the number after the dash the earlier the manufacturing date and the more valuable the gun. unfortunately it is not that easy. There many other factors that determine value and each gun needs to be appraised individually. To be very general, Model 657's values range from $500 to $1000. Mountain guns usually bring a premium.
5 is in tens place
By the serial number. It is located on the butt of the weapon.
No such weapon. However, there is a SS version of the 57 called the 657. Price range of 100-560 USD or so
S&W only made the Model 57 and 657.
The digit 6 is in the hundreds place value in the number 657.
1, 3, 9, 73, 219, 657
9907 + 657 = 10564