The 1766 Guinea was issued during the reign of King George III.The reverse design features a crowned shield of arms. The obverse depicts King George III’s third laureate head.
The 1766 guinea is made of 22 carat gold, and weighs 8.4 grams. It has a diameter of 25mm.
Mintage: Not known
Minted at The Royal Mint
Minted in 1766
Monarch/Ruler: George III (1760-1820)
Category: Guineas. See more Guinea coins
and see which Guinea coins have the lowest mintage.
Country of Origin: United Kingdom
List items on:
 | 1766 George IIi Guinea – 8.20 Grams – Circulated £ 1,587.70 |
 | George III 1778 Half-Guinea, 4th bust, rare date £ 1,934.00 |
 | George III 1787 Guinea, AU58, 5th head, spade reverse, type 1st year £ 2,721.00 |
 | George III 1798 Guinea, 5th bust, spade reverse £ 2,032.00 |
 | 1803 GEORGE III THIRD GUINEA £ 465.70 |
 | George III 1798 Guinea, MS62, 5th bust, spade reverse £ 2,998.00 |
 | George II 1740 Half-Guinea, intermediate bust, VF DETAILS, extremely rare date, £ 1,391.00 |
 | George III 1810 Third-Guinea, 3rd type, AU58 £ 857.00 |
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