Obverse description	Four characters around hole
Obverse script
Obverse lettering	貞 寳　觀 　永 (Translation: Everlasting treasure of the Jōgan era (read clockwise))
Reverse description	Plain
Reverse script
Reverse lettering
Edge	Smooth
Mint
Mintage	ND (870-890)  - DHJ# 1.55; large characters - ND (870-890)  - DHJ# 1.56; 貞 and 寳 have short feet - ND (870-890)  - DHJ# 1.57; wide 貞 with spread feet - ND (870-890)  - DHJ# 1.58; small 貞 -
Catalog ID	3575722370
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