Hong Kong Scalloped Edge 20 centavos moneda auténtica dinero - Etsy España
Flat-sided coins seem to be standard across the world for exchanging small denominations of precious metal currency. Were other designs, like spherical or triangular coins, ever tried? - Quora
Burmese Coin Buttons Asian Coin Buttons Old Scalloped Edge | Etsy | Asian coin, Coins, Scalloped edge
Scallop edge ancient coin, might be Roman? Edit: probably Seleucid Empire – Numista
Scalloped Costume & Jewelry Making Coins - Tribe Nawaar