Watch List notes:

COINS, ASIAN TERRITORIES, DECIMAL CURRENCY, PROOFS, CEYLON Victoria (1837-1901), Three Piece Silver OMS Proof Set, ¼-Cent, ½-Cent and Cent, 1870, off metal strikes in silver (KM 90a, 91a, 92a). All uncirculated with a number of light handling marks. (3)
strangely no 5-Cent was struck in silver for this year

Estimate: £400-600