Gold Britannias are the most popular 1 oz gold coin. Britannias are British bullion gold coins first introduced in 1987 with a face value of £100.00. From 2013 onwards, the Royal Mint produced 24 carat coins with a weight of 31.21 grams. 2013 Britannia's are flatter and wider at 38.61mm with the remaining years being 32.69mm. £5.99 per entry 499 ENTRIES NUMBERS: 1 – 499 *THIS IS A GUARANTEED PRIZE DRAW ON 04/05/2021 REGARDLESS OF TICKETS SOLD FOR FREE ENTRY SEE T&C'S FREE DELIVERY TO THE WINNER GOOD LUCK