7 Asian Cash Coins With Square Central Hole

This lot features 7 cash coins, commonly used in parts of Asia for centuries. The coins, made from bronze or similar alloys, display square central holes for stringing. Their obverse and reverse sides reveal a mix of intricate patterns, inscriptions, and signs of aged patination. Included is an oval variant, possibly a higher-denomination representative. These coins provide insights into historical trade, economy, and craftsmanship.