Blue Fluted Plain Clam shaped dish from 1898-1923

Royal Copenhagen Blue Fluted Plain, clam shaped dish. The factory mark tells, that this was produced between 1898 and 1923. Decoration number 1/479. Factory first. Measures 13.0 by 11.3 cm. There is a tiny chip on edge, please see picture, otherwise perfect condition with no chips, cracks or repairs.