Saint Petersburg, 1878–1882. Unknown workshop.
Weight: 11.86 g.
Diameter: 32 mm.
Silver, enamel, silk (moire). There are two hard-to-read hallmarks on the back of the ear. Excellent consition. Patrikeev, Boinovich.1 - 7.4.b. Rare.
Approved February 19, 1878.