Once disassembled it turned out having many issues not just the broken balance which was mentioned by the seller. 1. Identification: The nachtigall stamp on the 3/4 plate is obvious, but what is that arrow logo under the barrel bridge? Is it a G or 9 or e? Nothing similar on Microlisk for pfeil (arrow) or G. And there are '36' marks under the dial and the 3/4 plate. Maybe serial number? 2. Error list: Broken balance, ok maybe can make new one. Broken 3rd wheel pinion, ok maybe ca