Royal Copenhagen Rare blanc de chine oui tureen with clam lid knob from 1898-1923

Royal Copenhagen Blue Fluted Plain, rare blanc de chine oui tureen with clam lid knob. The factory mark tells, that this was made between 1898 and 1923. No decoration number. Factory second due to s small imperfection in glaze on lid, see close up picture. Length 37.0 cm. Perfect condition with no chips, cracks or repairs.