Is 1.30 monme (匁) as heavy as an Eye (Human)?
It's about seven-tenths as heavy as an Eye (Human)
The weight of an Eye (Human) is about 1.90 monme (匁).
(adult)
A fully developed eye (in a person over the age of thirteen), weighs about 1.90 monme (匁). The pupil of the eye varies depending on the amount of light it is exposed to, but typically measures about 4 mm across.
There's more! See other comparisons to 1.30 monme (匁)...