"Phra Mahesuan" is Phrakru Wat Phrasrimahathat
Main Bhuddhakhun is Kongkraphan
Build since year 2456 about a hundred years ago
Has two material type copper or silver
For Silver type or calling "Nuea Chin" this type will have strong nature so its easy to broken. This amulet if keep they shape and skin will turn to gold color but skin will turn to black and some scrash of owner will keep hanging
For Copper type or calling "Chin Takua" or "Chinna sangwan" this type skin is turn gray but inside still remain silver color