2010 £25 1/4 Oz Britannia London Olympics PF69 ULTRA CAMEO

 
Obverse:
 
Design: The obverse features the fourth effigy of Her Majesty Queen Elizabeth II, facing right.
Designer: Ian Rank-Broadley.
Inscription: The inscription typically includes "ELIZABETH II D.G. REG. F.D." and the denomination (£25).
 
Reverse:
 
Design: The reverse of the coin celebrates the London 2012 Olympics and features an image that is commonly associated with the Olympic festivities. Princess Diana's connection to the London 2012 Games may be highlighted through the commemorative theme, as she is an iconic figure in British history.
 
Additional Details: The reverse could include Olympic motifs, such as the Olympic rings, and may be accompanied by inscriptions related to the games.