1930's or 40's GEM Micromatic Clog Pruf single edge Safety Razor Made in U.S.A.
1739280 and 1773614
Gold in color, likely brass or an alloy.
There are no extra blades - only the one that came with it. The blade is old and not usable.
This item is used and has some wear and tarnish.
It could also use a good cleaning.
The razor opens by twisting the handle. which works fine.
Please see pictures for condition
It is about 3 5/8" long.
Here is the page to do a patent# search where you will see that the patents were requested in 1929 and the first was granted in 1929, the second was granted in 1930: