Myanmar (Burma), 6-piece proof set, 1952, comprising copper-nickel kyat; 50 pyas; 10 pyas; 5 pyas and bronze pya, all dated CS.1314 (1952), struck at the Royal Mint, London, chinze to l, rev. value and date flanked by sprays (KM.PS2), certified and graded by NGC as follows: kyat PF 64 Cameo; 50 pyas PF64; 25 pyas PF 64; 10 pyas PF 65; 5 pyas PF 65; pya PF 64 Red Brown (6) (£4000-5000)