RAM Jewellery (0.999) silver pendant on chain, Cockatoo with wings spread, coloured background, in RAM case with outer. (Image1)

Estimate AU$60

1989 $200 Frilled Neck Lizard 'Proof Brilliant' gold chain and surround pendant, cased with RAM letter of authenticity #70. (Image1)

Estimate AU$600

1993 Centennial Olympics Coin Programme comprising $200 gold (16.97g, 0.916) 'The Gymnast' and $20 silver (33.63g, 0.925) 'The Relay Team' and 'The Champions', boxed with certificates and cardboard outer.  (3) (Image1)

Estimate AU$1,000

1993 Centennial Olympics Coin Programme comprising $200 gold (16.97g, 0.916) 'The Gymnast' and $20 silver (33.63g, 0.925) 'The Relay Team' and 'The Champions', boxed with certificates and cardboard outer.  (3) (Image1)

Estimate AU$1,000

2000 Millenium $20 Bi-Metal Coin, rev. 'THIRD MILLENIUM FIRST DAY' on silver surround, 22ct gold centre depicting Australia on globe, agw 0.27oz, asw 0.161oz, boxed with certificate #7914 and cardboard outer. (Image1)

Estimate AU$500

2000 Millenium $20 Bi-Metal Coin, rev. 'THIRD MILLENIUM FIRST DAY' on silver surround, 22ct gold centre depicting Australia on globe, agw 0.27oz, asw 0.161oz, boxed with certificate #7913 and cardboard outer. (Image1)

Estimate AU$500

2001 Sir Don Bradman $20 Bi-Metal Proof (gold 0.27oz .999, silver 0.167oz .999), cased with cert #7181 and cardboard outer. (Image1)

Estimate AU$500

2001 Sir Don Bradman commemorative three coin Proof set comprising $20 Bi-Metal (gold 0.27oz 0.999, silver 0.167oz 0.999), $5 Silver (1oz, .999), and $5 Al/Zn/Br, cased with certificate #1906 and cardboard sleeve.  (3) (Image1)

Estimate AU$600