Duchess Tranquility Vintage Blue Forget-Me-Not Pattern Teacup & Saucer c.1950s Duchess Tranquility Duo £0.00 SORRY SOLD OUT Duchess Tranquility pattern vintage bone china teacup and saucer. A pretty blue Forget Me Not pattern. Teacup 8.5cm wide x 7cm tall approx. Saucer 14cm wide. Duchess China made by A. T. Finney and Sons Ltd., Duchess China Works, Longton, Staffordshire Potteries, England. c.1950s In excellent condition.