Blue Fluted Plain Extra large platter 47 cm. from 1830-1850

Royal Copenhagen Blue Fluted Plain, extra large platter. The factory mark shows, that this was made between 1830 and 1850. Factory first. Measures 47.5 by 37.0 cm. There is a firing crack on the edge and a small chip on the back. Please see pictures. Otherwise perfect condition with no chips, cracks or repairs.