A model 12 serial 562582 was made in 1920, however it's value is anywhere from 200 - 1200 being new in the box. For values over 600 the condition has to be excellent. i.e. 95%+ blue.
1915
RW is Remington Works, not part of the serial no. 1912.
1925, It's date code stamped - check related links for information on the Remington Society of America
That's a Model 12C made in 1913, in mint condition it's a solid $1,200 but value drops QUICKLY in lesser condition.
1913 Remington MINT 750.00 U.S.
Remington never made a Model 1905 22 rifle.
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Which model, what condition?
1$
1925, Remington started date code stamping in 1921 so there will be a month/year code on the barrel. You can find the details on the Remington Society of America under the Manufactured Date link.
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