Latent Image
The figures appear and disappear depending on the positions from which the coin is viewed. This technology applies the phenomenal difference of the brightness between reflective lights derived form incoming and reflective angles of the light.
This technology is used in foreign countries’ coins such as UK 2 pound coin.
The issuance of these coins as a regular coin is really rare.
This technology is used in foreign countries’ coins such as UK 2 pound coin.
The issuance of these coins as a regular coin is really rare.
Helical Ridges
The edge of 500 yen coin introduces the first special technology of the world in the field of mass-production. Helical Ridges (helically milled edge) strengthen the resistance against counterfeiting.
The edge of 500 yen Nickel-brass Coin is helically milled for the first time in the field of mass-production.
The edge of 500 yen Nickel-brass Coin is helically milled for the first time in the field of mass-production.
Micro Dots