This is Butterfly Mahataywa, Real Gold Tarkruts, Hand Pumped by Kruba Krissana, only 9 pieces made, Loy Krathong version.
This is a personal piece kept and found in Kruba's room. Kruba has kept this piece for a long time. He said it was done for Loy Krathong festival. Year made forgotten but Kruba has kept this piece for many years.
Kruba blessed it again and carved yants at back of casing, before I had the honour of getting this amulet on 18 Dec 2023. All proceeds (15000 baht) given to Kruba Krissana.