New bimetallic commemorative type:
“Ada Lovelace“
TECHNICAL DATA
Ring composition: nickel-brass
Center composition: copper-nickel
Diameter: 28.40 mm
Weight: 12.00 g
Mint: The Royal Mint
(news and images by The Royal Mint)
LINK: The Royal Mint
New bimetallic commemorative type:
“Ada Lovelace“
TECHNICAL DATA
Ring composition: nickel-brass
Center composition: copper-nickel
Diameter: 28.40 mm
Weight: 12.00 g
Mint: The Royal Mint
(news and images by The Royal Mint)
LINK: The Royal Mint