Hello »
eleazar«
Well a diagnosis by images is difficult!
The optical appearances
suggest to me that the mug is made from a
Copper-Zinc-Nickel alloy, popular called
Nickel-Silver, or
German Silver, ...
The punches are maybe only marketing "
suggestions"; please read e.g. in the following topic the experience of our contributor »
ValkyrieVixen«:
http://www.925-1000.com/forum/viewtopic ... 11&t=22647" onclick="window.open(this.href);return false;
Kind regards silverport