VINTAGE Sterling China Brand from Japan Lusterware Rose Saucer 1950s

VINTAGE Sterling China Japan Lusterware Rose Saucer from the 1950's -This saucer is trimmed in gold and is adorned with pink flowers (possibly cherry blossoms) and an interior oyster shell luster appearance. -Measures about 5.75" in diameter. -In very good preowned condition with no flaws that I can find other than a small round color imperfection (I think) on the inside of the saucer. Please see pictures for more details. I do not see nor feel any chips or cracks.