Kraay 283 0.74 g nv JEAN ELSEN sa, Auction 58 (1999) no. 827, c. 520 BC obv. cock right 0.67 g Holleman 117 8 obv. cock left 0.96 g Sotheby Oct 1993 203 0.74 g Elsen 58 827, c. 520 BC 0.70 g Elsen 58 828, c. 500 BC