VINTAGE PRIMANYSILVER ERB SWEDEN COVERED BUTTER DISH

Vintage Primanysilver ERB Made in Sweden covered butter dish. Decorative handle. Primany is hard to read, based on my research, it matches other items w ERB made in Sweden mark. Could be plate or sterling. I don't know. Some scratches & marks on both pieces from age & use. see pictures. Bottom dish is 7 3/8" x 5" across the top. The opening for the butter is 4.75" x 3.5". The lid sits inside the well. When the lid is on, the whole thing is about 2.5" high. In good preowned condition.