Royal Copenhagen Blue Fluted Plain Rare large coffee cup 78

Royal Copenhagen Blue Fluted Plain Rare large coffee cup no. 1/78 with saucer 1/75-78 With stamp from 1955 and the period 1969-74 Diameter cup 9,5 cm Diameter saucer 16.5 cm Height cup 7.8 cm Factory 1. Very nice condition without chips or cracks