Unknown Token/Coin [решено]

Hi, i need some help to understand which token/coin is the following.
It seem something from Thailand, but i didn't find a match.
Thank you
w= 2,75 g d=20 mm

Yes, Thailand. It's a solot (½ att) of Rama V, KM Y#17. The date in the bottom line of the first photo reads CS 1244, which the Creounity date converter converts to AD 1882.

Here's the Numista listing

https://en.numista.com/catalogue/pieces13247.html

Thank you very much for your help