1923 George IV South Africa
Half sovereign proof mint, certified by PCGS 66 , single finest in population report.
This half sovereign is extremely rare in any condition with only 655 mintage. So you can imagine how hard is to find the best coin in the world.
Top grade condition , with none equal graded.
Most of these coins have lots of hairlines and scratches , but the one you are seeing is a superb beauty.
Cert number : http://www.pcgs.com/cert/83753773