Depending on condition, 75-150 or so.
It is in the decade of the 1960s. (Unlike centuries, which use the next higher hundreds value, the decades normally refer to the tens value of the year.)
$500 plus depending on condition
50-500 USD depending on specifics
Given the numerous models of Seamaster being made by Omega SA even in the 1960s, the value for vintage models varies widely. For instance, a hand wound Seamaster 30 from 1962 in fair condition can fetch about $400 in today's market, while a 1969 Seamaster 861 chronograph can fetch over $3,500.
Made 1958-1971, Do not have exact production records, yours would have been about mid 1960s. VERY nice rifles.
Rossi M88: That may depend on when it was made. What is the serial number? That may help.
10-250 usd
Depending on exact model and condition, $100-$165
$100-$225, depending on condition.
25-50 USD or so
10-100 USD or so
No published sn data, 20-100 USD
EIG is the importer, they imported a lot of firearms from different manufacturers in the 1950s and 1960s. They do not have a lot of value, usually around $100.
20-100 usd is a value from the 1980's. $300-350 if it has a round barrel. $500-600 if it has a octogon barrel. I have seen them selling online for this much. Talking about Amadeo Rossi 62sa or 62 sa .22 rifles
A penny.
10-100 usd
Depends on WHICH model and condition.