Sarawak, C. Brooke, Rajah, silver 50 cents, 1900, Heaton mint, Birmingham, milled edge (KM.11), certified and graded by NGC as Mint State 63, with a light even grey toning, the finest graded and exceptionally rare as such, an important coin (£8000-10000)
Opening Bid: 6,400 GBP excluded buyer premium
