A fine revolver.
The smith and Wesson model 10 has the K service frame.
No such model number exists.
10-600 usd
100-400 USD depending on condition.
100-350 USD
10-450 usd
50-460 USD or so
Can't be answered without the serial number.
41 yrs old
100-400 or so
Standard Catalog of Smith and Wesson, 3rd, edition
S & W MOD 65 IS A STAINLESS K FRAME SAME AS MOD 10 AND 19 ETC