© Numismatik Naumann GmbH
 Obol - Kotys I KTO 383 BC - 359 BC
| Silver | 0.79 g | 10 mm | 
|   Issuer   |  Kingdom of Odryssa (Thracians) | 
|---|---|
|   King   |  Cotys I (383 BC - 359 BC) | 
|   Type   |  Standard circulation coin | 
|   Years   |  383 BC - 359 BC | 
|   Value   |  Obol (⅙) | 
|   Currency   |  Drachm | 
|   Composition   |  Silver | 
|   Weight   |  0.79 g | 
|   Diameter   |  10 mm | 
|   Shape   |  Round (irregular) | 
|   Technique   |  Hammered | 
|   Demonetized   |  Yes | 
|   Updated   |  2024-10-09 | 
|   Numista   |  N#237851 | 
|---|---|
|   Rarity index   |  100% | 
Reverse
Skyphos (deep wine cup with two handles).
 Lettering: 
 K
 T O 
Comment
Examples of this type:• Example #1 (0.79 g; 10 mm; Very Fine)
©️ Numismatik Naumann
◦ Auctioned by Numismatik Naumann, Auction 52, 2 April 2017, Lot 76. Sold for 750 EUR.
Interesting fact
The Obol - Kotys I (KTO) coin was used as a form of currency in the Kingdom of Odryssa, which was a Thracian kingdom located in the region of modern-day Bulgaria. The coin was made of silver and weighed 0.79 grams, which was a significant amount for a coin at that time. Despite its small size, the coin was an important part of the economy of the kingdom and was used for everyday transactions.