History of the threepence the possible advent of a decimal currency at the time (see florin), when the 3d at 1/80th of a pound would not have fitted within a decimal system). Currency silver threepences from 1838 to 1926 were of identical design and cannot usually be distinguished except in the best conditions when the higher striking standard of the maundy coins stand out; this resulted in the curious legal anomaly that when the currency was decimalised in 1971 "all" silver threepences from 1870 onwards were revalued at three new pence, not just the maundy coins. Threepences were produced with both the "young head"
Coins of the pound sterling and have ceased to be legal tender. <nowiki>* The specifications and dates of 5p, 10p, and 50p coins refer to the larger sizes issued in 1968 and 1969 respectively. † The specification refers to the round coin issued from 1983–2016. Although obsolete, this coin is still redeemable at banks and still legal tender on the Isle of Man.</nowiki> All modern British coins feature a profile of the current monarch's head on the obverse. There has been only one monarch since decimalisation, Queen Elizabeth II, so her head appears on all decimal coins, facing to the right (see also Monarch's head,