CHI mark on gold Turks and Caicos coins [solved]

3 posts
Does anyone know what the CHI mark is on some gold coins under British colonies? I'm assuming it's a mark from the mint. See picture below.

Mint: Valcambi SA, Switzerland :)

Discovered it when I found it on some UAE coins
https://en.numista.com/catalogue/index.php?mode=simplifie&p=1&r=country%3A%22United+Arab+Emirates%22+chi&e=&d=&ca=3&no=&i=&v=&m=&a=&t=&dg=&w=&g=&f=&c=&co=y&cno=y&cc=y&cn=y&cj=y&ce=y&cu=y&cat=y
Catalog Master Referee & Referee for UAE
https://www.instagram.com/amer.coins
Amer Salmeh
Thanks!

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