Chervonets is the traditional Russian name for large foreign and domestic gold coins. The name comes from the Russian term червонное золото, meaning 'red gold' – the old name of a high-grade gold type.
Chervonets 1922
Ten-chervonets note, 1937
A 1976 remint of a 1923 Soviet Russian golden chervonets (10 roubles)
Red złoty refers to circulating gold coins minted in the Kingdom of Poland from 1526 to 1831. Whereas złoty "(adj.) gold(en)" could simply refer to the colour, czerwony (red) specified the material as gold.
The first red złoty of Władysław I the Elbow-high, issued in the 1320s.
The last red złoty, the "insurgent ducat" of 1831