IMPERIAL RUSSIAN SILVER COFFEE SET by Sergei Ivanovich Gubkin A THREE PIECE RUSSIAN SILVER SET, MARKED 'GUBKIN' WITH IMPERIAL WARRANT, MOSCOW, 1856 , assayer`s mark of Andrei Kovalevskiy AK.Comprised of a coffee pot, a milk jug, and a covered sugar dish, each of baluster form, with original gilded interior, Size : height of Sugar dish: 14 cm (5 1/2 in.), height of Milk jug: 9.3 cm (3 5/8 in.), Coffee pot height 15 cm ( 6 in ) wide 20 cm (8in ) . Weight 1156 gm .