Order of the Illustrious Dragon Breast Stars made by Osaka Mint /marked M/

Silver, gilt, enamel.
Size 88 mm.

勲功位章 - Order of Merit

Reverse of the pin marked M https://asiamedals.info/threads/mark-m-on-japanese-orders-and-medals-who-and-when.14818/

 

Same breast star under a different light.