Watch List notes:

TONGA: 3-coin proof set, 1975, KM-PS9, 100th Anniversary of the Constitution: KM-50 5 pa'anga, KM-51 10 pa'anga, and KM-52 20 pa'anga, total ASW 7.4355 oz, Proof condition, very light surface hairlines, KM value PF63 $390, PF65, $435, set of 3 pieces.

Estimate: 250- 300 USD