Examples of the type

Picture 1 of the example of 2 Mun (Ho) Picture 1 of the example of 2 Mun (Ho)
© amakitu_Japan (CC BY-NC)
Private collection
29.3 mm • 4.88 g
CK#라-481-12
29.3mm～29.5mm
Thickness;1.2～1.4mm