Hi , welcome to the forum. For the marks check out Hanau pseudo silver marks. https://www.925-1000.com/Fgerman_hanau_marks_01.html NERESHEIMER could be the maker. For the British importer see: Edward Thompson Bryant Is it gilded inside?
Hi, It is a replica of Buckelpokal mit Deckel (hump, node cup with cover), sometimes described as pineapple cup, was a popular German Renaissance vessel. Regards