Rectangular Ashtray 8" circa 1960-1969, Turquoise Jeweltone glaze, photos courtesy Coralee Lavery on Facebook's Marketplace

Note: R-125 and 125 appear to be the same design and an example marked 125 is not known. R-125 has not been found in a catalog, while 125 is listed 1960-1969.

Bottom reads:  ROYAL Haeger © R-125 USA