Watch List notes:

The Akio Seki Collection - British North Borneo - Tenom Rubber Company Limited - 5 cents unknown (LaWe 785b / SS 66 / Pridm 71) - Obv. In the centre, in two lines: value. Legend: Tenom Rubber Co Ld / Rev. Plain - german silver 25 mm - Round. Plain edge. Discoloration, VF / R3 : extremely rare