Sometime between the mid 1950s and 1968.
Ic 177315
Serial # IB 41756
1967
20-50 USD
Rohm made many inexpensive revolvers for the U.S. market place in the 1960,s and 1970,s.Most of these were made as subcontracts for U.S. companies and/or Distributors.These revolvers are currently priced from 35-125 dollars.
10-30 usd
GUNPARTSCORP.com and JACKFIRSTGUN.com carry lots of parts.
Try e-gunparts.com
20-100 or so
About $150 if its in GREAT condition and has both the cylinders .22 and .22 magnum.
10-80 USD. No published sn data.
Just bought one at a gun show for $ 140
10-100
10-100
No sn data