Wedgwood Cup & Saucer Swallows Black W1790. Beautiful glossy item in good condition with n.The black color "W1790" is originally very rare because the number of production is very small. Please take a look at the photos. Saucer Diameter: 27.3 cm (10.7 in). Founded in 1759 by Josiah Wedgwood. Along with Royal Doulton, it is one of the world's largest porcelain manufacturers. They mainly manufacture and sells high-end tableware, but also offer accessories, towels, and tablecloths. International Buyers - Please Note. This item is in the category "Pottery & Glass\Decorative Cookware, Dinnerware & Serveware\Cup & Saucers". The seller is "toukichi" and is located in this country: JP. This item can be shipped worldwide.