I generally do most of my stacking with generic rounds of 1 ounce and bars in either 5 or 10 ounces. Not a big fan of one once bars for some reason, they feel flimsy to me........Most of the sovereign silver (govt minted stuff) are ASE, CML and SBB with some Queen's Beast. Obviously there is a big difference in the premiums paid for sovereign coins versus generic rounds however, the govt issued stuff just feel like it will hold its value better for several reasons (known source, date and currency value) and possibly numismatics.
Along comes (2) Govt minted coin for only $.99 over spot. Do you beat the hell out of it or just stick with buy the generic rounds at an average of $.49.