Watch List notes:

Estonian badge (1876) Narva Veevärk Nr 812. The water supply and sewerage network of Narva was officially opened on September 28. 1876. Thus. the city's hydrotechnical structures are of a rather venerable age. The water supply and wastewater treatment management system has changed over the years. Copper. Copper. Weight approx: 7.94 g. Diameter: 27 mm