Fascinating link, 47 yrs after the introduction of the new fangled bronze coinage, we are now 45 yrs since those first decimal sets were issued The question remains as to why there are so many varieties of the early bun bronze, was it down to lack of experience of the Royal Mint or the utter incompetance of Watt and Co who had received the contract for the job. Heatons, who took over the task certainly had the experience; they ran the French Mint in Marseilles, producing high quality bronze 1,2,5 & 10 centime pieces 1853-7 totalling 6,200,000 Francs. Likewise production concurrently by the other French Mints all with identical dies produced in Paris