Australia 20 Cent 1x 1972 & 2x 1973 (Three Coins) Circulated

Title:  Australia 20 Cent 1x 1972 & 2x 1973 (Three Coins) Circulated
Country: Australia.
Year: 1972 x1 Coin and 1973 x 2 Coins.
Metal: Copper Nickel.
Coin Denomination: Twenty Cent Coin.
Diameter: 28.6mm.
Weight: 11.3g.
Thickness: 2.5mm, milled edges.
Obverse: 2nd portrait of Queen Elizabeth II facing right wearing the Girls of Great Britain and Ireland Tiara Lettering:  ELIZABETH II  AUSTRALIA 197x.
Engraver: Arnold Machin  
Reverse: Platypus and the numeral "20" Lettering: 20 SD
Engraver: Stuart Devlin 
Condition: (VF-20) Very Fine - Moderately worn, with some finer details remaining. All letters of LIBERTY, (if present,) should be readable. Full, clean rims.
Price: R 60.00 Inc Vat for the three coins.

(All pictures are of coins that are taken by my camera, differences in appearance are only due to different positions of the coin within the lightbox. Lighting can make a big difference in the outcome of pictures, I do not use picture editing to make any changes.)