About $150-300, depending on condition, exact model, and barrel. In my opinion, extremely well made accurate revolvers that do not get the attention they deserve. Have shot one in revolver matches since 1976.
Check on the butt.
Impossible to answer without the serial number.
Feb.1984 with the serial number that you have provided.
100-450 or so
100-500 usd
25-450 usd
@1984
100-400 USD
100-400
1956-1957
250-500 USD
1974