Information:

Krause numberC# 143
CountryRussia
Denomination½ kopek
Year1842
PeriodEmperor Nicholas I (1826 - 1855)
Coin typeCirculation coins
RulerNicholas I
CompositionCopper
Edge typeSmooth
ShapeRound
AlignmentMedal (0°)
Weight (gr)5.12
Diameter (mm)21
Thickness (mm)1.7

Legend:

Reverse1/2 КОПѢЙКИ СЕРЕБРОМЪ