Many thanks to the Dutch eBayer who provided useful information about this silversmith. Made in the Netherlands/Holland, ca. Weight: 0.74 troy oz. Dark spots you are seeing, are reflections of a camera and other objects.
Commensurate with age, the condition is very good. This item is in the category "Antiques\Silver\Non-U. The seller is "anyfr8" and is located in this country: US.
This item can be shipped worldwide.