Vintage Royal Copenhagen 1973 Year Mug, S size. Each year, it is designed by renowned designers from both Japan and abroad. The 1973 Year Mug is a work by designer Gerd Hiort Petersen. All were hand-painted until 1986. Royal Copenhagen Year Mugs are highly regarded among collectors. Size: Height 7cm Diameter 6.5cm Width 9.5cm Stored in a display case. Unused. There are no scratches or chips, but it has been stored at home.