New bimetallic commemorative:

Sanjiangyuan National Park


China 10 yuan 2023 - Sanjiangyuan National Park

TECHNICAL DATA

External ring: brass

Center disc: copper-nickel

Diameter: 27.00 mm

Weight: 9.10 g

Thickness: 2.10 mm

(news and image by Wenbo Dong)

By admin

Leave a Reply

Your email address will not be published. Required fields are marked *