วิธีดูเหรียญหลวงพ่อกลั่น(ฉบับจริง)​

Later, in 1928, the temple commissioned the Hung Tian Seng shop to produce another version of the coin, a smooth-backed version. However, after only 900 coins were minted, the mold cracked. The shop had to carve a new mold, but Luang Por An requested the original face. The shop had to correct this by scraping the face of the new mold, making the dots larger than before and adding a longer dot line around the outer arch, which is clearly visible.