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Sen of 100 mon from the Empire of Japan, from the Tenpō era

Also known as: Sen van 100 mon van het keizerrijk Japan, uit het Tenpo tijdperk

DocumentedSupported by at least one credible specialist source.

Record status

Individual type · partial

Period

1830 - 1843

Copper elongated oval coin. Obverse: in the centre a square aperture, above which two characters together indicating the Tenpō era, and below which also two characters.

Reverse: in the centre a square aperture, above which two characters and below which one character, together forming the denomination: 100 mon. The Rijksmuseum, Amsterdam, holds this object as KOG-MP-1-4302; its record gives material recorded as copper (metal); technique casting; measurements length 4.7 cm x width 3.2 cm x thickness 0.2 cm x weight 19.4 g. Description translated from the museum's Dutch catalogue text; details are those of this museum object, and how far it represents a wider type has not been independently verified.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Physical characteristics

Material
copper (metal)
Technique
casting
Dimensions
lengte 4,7 cm x breedte 3,2 cm x dikte 0,2 cm x gewicht (eigenschap) 19,4 g length 4.7 cm x width 3.2 cm x thickness 0.2 cm x weight 19.4 g
Measurements
length 4.7 cm x width 3.2 cm x thickness 0.2 cm x weight 19.4 g

Design

Obverse
in the centre a square aperture, above which two characters together indicating the Tenpō era, and below which also two characters.
Reverse
in the centre a square aperture, above which two characters and below which one character, together forming the denomination: 100 mon.

Identification

Original title
Sen van 100 mon van het keizerrijk Japan, uit het Tenpo tijdperk
Holding institution
Rijksmuseum, Amsterdam
Museum object number
KOG-MP-1-4302
Museum classification
sen · honderd mon · coin

Documentation checklist

Denomination
Research required
Issue or mint date
Recorded
Material
Recorded
Weight
Research required
Mint or printer
Research required
Mint or printer mark
Research required
Catalogue reference
Research required
Attached photograph (check rights)
Recorded

Recorded means a field is present, not independently verified. Read its wording, supporting source and the entry’s confidence level.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: this record describes a single museum object; confirm the coin type, standard catalogue numbers, weight and diameter against numismatic references.
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