That cobalt blue combination with the gold is one of the best out there! The piece is marked with the under glaze blue crossed swords on the underside as well as the usual impressed number, a separate little blue mark I cannot make out and a painter's mark along the edge as shown. The saucer is 1.125 inches tall and just under 7 inches in diameter. Germany Kobalt Blau Unterteller Untertasse.
If you like my goodies have a look at my other auctions for a lot more top maker pieces. Photos are part of the description - if you need others just let me know exactly what you are looking for and I'll take care of it speedily! Please do not send me questions on items other than my own! This item is in the category "Pottery & Glass\Decorative Cookware, Dinnerware & Serveware\Cup & Saucers".
The seller is "kpmisbetter" and is located in this country: US. This item can be shipped worldwide.