Very Rare Friedrich Karl 1731 Gold Ducat. Bamberg Start Price GBP 750.00 Current Price GBP 750.00 Time Left - Bid Count 0 Buy It Now Price GBP 750.00 Reserve Price - Start Time Wednesday, September 03, 2008 End Time Saturday, September 13, 2008 Location Durham, See more about 'Very Rare Friedrich Karl 1731 Gold Ducat. Bamberg' Description Edge ok not been in mount weight 3.5 gramms good luck Place a Bid!