It's part of a longer Latin motto that appears on all coins of the British Commonwealth / Empire, and refers to the monarch's title as "Defender of the Faith".
The motto is heavily abbreviated, with some words spelled out a bit more if the coin's design permits. For example, "f d" is sometimes expanded to "fid def".
The entire translation is roughly:
[Insert monarch's name here], "By the Grace of God, King (Queen) of All Britain, Defender of the Faith". Before 1948 the motto also included "et Ind. Imp.", meaning "and emperor/empress of India"
Anyway, it's obvious why they abbreviated!
The latin Dei Gratia Regina Fidei Defensor which translates as " by the Grace of God, Queen and Defender of the Faith"
Twelve F on a D is a fraction. This is a math equation.
The value of a coin marked "Georgius III D G Britanniarum Rex F D 1819" varies based on its condition, rarity, and market demand. This coin is a British silver crown featuring King George III, and its value can range from a few pounds to several hundred pounds for coins in excellent condition. For a precise valuation, it's best to consult a numismatic expert or a reputable coin dealer.
If you mean a D or S to the left of the eagle close to the rim on the back of the coin it's a mint mark. D is for Denver. S is for San Francisco.
W = F x d W = Work F = Force d = Distance
FZ does not appear on any British coin. The British 1853 Sixpence has the following - The obverse has the legend - "VICTORIA DEI GRATIA BRITANNIAR : REG : F : D :" around the circumference. It is abbreviated Latin for - "Victoria by the Grace of God, Queen of the British territories, Defender of the Faith", more or less. The reverse has the denomination of the coin "SIX PENCE" below the crown and within the wreath, with the date below the wreath.
suck my f**king d*ck
F, not E The letter F is the monogram of the coin's designer James Fraser.
degrees of freedom
Theme from Bedrich Smetana's "The Moldau".
its FIDOA coin containing a minting error. [ f(reaks), i(rregulars), d(efects), o(ddities)
It is an Australian coin. George VI of England was also King of the Commonwealth countries.