Sakamoto Metal (Shinjuku, Tokyo) produced Mona coin of K24 (pure gold 999).
Sakamoto Metal is the business of mold manufacturing and jewelry making.
That is to say “craftsmen made pure gold monacoin”.
Mona coin of K24 Spec
Made from mold and …
— サカモト彫刻 @コイン・メダル製造 👉純金モナコイン (@sakamotometal) June 8, 2018
It is now like this!
— サカモト彫刻 @コイン・メダル製造 👉純金モナコイン (@sakamotometal) June 28, 2018
Pure gold Monacoin will be released at the Gold Festival 2018 (Tokyo · Shinagawa The Grand Hall).
Gold Festival 2018 http://goldfes.jp/
The price which is worrisome, that it is open to the Web store at the time of sale start.
Pure gold BTC has been made in the past, it is sold out.