Vintage Tea cup Japan Pink Green Gold Trim Waves Handpainted Lusterware Saucer

Beautiful teacup and saucer. Very delicately hand painted with mint blue and pink waves with gold rim and handle. Item is signed on cup snd saucer with “M. Armstrong”. Is stamped Japan which indicates an age of between 1921-1945. No chips or repairs, in really good condition for its age and lovely mint color!