Illustrated Specimen Details: 15 Kopeck | 1 Zloty
Example Specimen: 15 Kopeck | 1 Zloty, 1838 (Kingdom of Poland)
Authority & Identification: This silver coin, minted in 1838 at the Warsaw Mint (marked "MW"), represents the distinct dual-monetary policy of the Kingdom of Poland under Russian administration. It was struck during the reign of Nicholas I, Emperor of Russia and King of Poland. The obverse features the Imperial double-headed eagle, while the reverse displays the dual denomination: "15 КОПѢЕКЪ" (15 Kopecks) and "1 ZŁOTY". The inscription "ЧИСТАГО СЕРЕБРА 60 ¾ ДОЛИ" indicates the silver content of 60 ¾ dolias (where 1 dolia = 44.435 mg).
Date: 1838
Denomination: 15 Kopeck | 1 Zloty
Metal: Silver (0.868)
Weight: 3.01 g | Diameter: 20 mm
Estimated value: 27$
DENOMINATION GUIDE — WHERE & WHEN (coins catalog: by names & emitents)
- POLAND (1832-1850) — Congress Kingdom of Poland: 1 zloty = 15 kopecks
Related issues: grosz | zloty | ruble
KOPECK-RUBLE | GROSZ-ZLOTY as a coin name. This is the accepted numismatic term for the series of Russian-Polish coins minted during 1832-1850. Issued by the Kingdom of Poland while it functioned as an autonomous state within the Russian Empire, these coins were valid tender across the entire Empire. They featured dual denominations to facilitate the integration of the Polish monetary system into the Russian Imperial standard.
Historical Context and Monetary Policy
The Integration Strategy
Following the November Uprising (1830-1831), the Russian Empire intensified efforts to assimilate the Kingdom of Poland. Monetary policy became a key tool in this process. By introducing coins that bore both Polish and Russian denominations, the administration effectively forced the population to adopt Russian units of account. The dual-legend system served as a linguistic and economic bridge, acquainting the Polish population with the Imperial standard while respecting local transitionary needs.
The Dual Denomination System
The coins were produced primarily at the Warsaw Mint (MW) and St. Petersburg. The system established that 1 zloty = 15 kopecks. Furthermore, 1 zloty was divided into 30 groszy, while the Russian ruble remained standardized at 100 kopecks. This created a complex but necessary exchange mechanism for trade between the Kingdom of Poland and the rest of the Russian Empire. The coinage spanned various denominations, including rare proofs and standard circulation silver and gold issues.
Numismatic Significance
While the informal name "Kopeck-ruble | Grosz-zloty" is not an official mint classification, it is universally recognized by collectors. These issues are technically categorized under "Russian coins of the Warsaw Mint" (1832-1864). Despite the political motivations behind their creation, they are prized today for their unique heraldry, which combines the Imperial double-headed eagle with Polish symbols, and for the technical precision of the Warsaw Mint during this transformative era.