Blue Fluted Plain with Gold edge Teacup in thin porcelain

Royal Copenhagen Blue Fluted Plain with gold edge, teacup made in extra thin porcelain. The cups don't have a decoration number and the saucer have number 1/92. Factory first. The cups measures 9.8 cm. across. The saucers have wear on the gold edges. The cups have a little wear on the gold (the worst is shown on the pictures). Otherwise perfect condition.