Shop › Halfcrown 1829 King George IV Image 1 of 2 Image 2 of 2 Halfcrown 1829 King George IV £125.00 Halfcrown, 1829. King George IV.S.3809Minor knocks to rim, visible on Reverse view at 1 and 7 o’clock. Add To Cart Added! Halfcrown, 1829. King George IV.S.3809Minor knocks to rim, visible on Reverse view at 1 and 7 o’clock.