Luang Pu Up Khemajaro
This is the official 3rd Batch of Wat Thongsai.
Known as "Phim Nom Dtoh" or Big Breasted mould.
What's you're paying for is the actual recognisable handwritten Yant "Uù Gà Pà Sà Hà Nà Pud" by Luang Pu Up Himself.
These days, hand Yant of Luang Pu is like treasure