The pendant is 51mm north to south and 29mm east to west.  The bale opening is 8mm.   It is fully hallmarked, has been tested,  and verified weighing in at 10.8 grams. There are no problems. This item is pre-owned and there will be ordinary and normal use marks. Comes from a clean, smoke-free home. 

This bracelet would be a great compliment to any outfit and would make an excellent gift.