Grøn Tranquebar tekopThe diameter of the cup is 10 cm. Decoration number 12 957. 1st sorting. Green Tranquebar was in production from 1976 through 1985 and is therefore rare to find today. It is one of three color variations introduced in 1976 to update the famous blue Tranquebar frame. It came in red, brown and this green color. Tranquebar was first manufactured at Aluminia and later at Royal Copenhagen, as the latter stamped its own hallmark on all products from 1968.