Gorgeous Vintage Irish Belleek Shamrock and Basketweave Cup and Saucer 5th Mark

This piece is a vintage Belleek Ireland shamrock and basketweave cup and saucer with Belleek's 5th mark on it. (ca. 1955 - 1965) It is a fine porcelain piece with no visible cracks, chips, or blemishes accept for what looks like minimal use throughout its lifetime. Otherwise the cup is 2 1/2" tall by 3 1/4" wide at the mouth and the saucer is 5 3/4" across.