Actual Weight Entire (oz) : 0.7800. Ruler Name : (no Ruler Name). Theoretical Coin Weight Entire (gr) : 26.95. The item "Great Britain Trade Silver Dollar 1930 Silver XF+" is in sale since Saturday, June 27, 2020. This item is in the category "Coins\Coins\British\Other British Coins". The seller is "scarce_sg" and is located in Hemel Hempstead. This item can be shipped worldwide.