Pattern-rouble 1723 in copper. 23.12g. Bitkin 3747 (R3). Excessively rare! Very important coin. We think that the coin is of great numismatic value and historic importance. Missing in „The Sincona collection``! Excessively rare original pattern roubles of Peter the Great are in a few most important collections only and are missing in almost all collections! The coin is a work of art, made on the highest level of medallic standards and modern technologies in Europe at that time! A masterpiece of every collection. The coin every collector is very proud of. Most attractive prooflike uncirculated.