2019M.J. Stasak Jr. Auction and Appraisal ServiceKundo Made in Germany Anniversary ClockSee Sold Price
2016Merrill's Auctioneers and AppraisersKieninger & Obergfell West Germany Kundo clock, ht 9”See Sold Price
2022Annzstiques Auction HouseVintage AMC Kieninger & Obergfell Anniversary Clock Works GermanySee Sold Price
2022Jasper52Kundo KIENINGER OBERGFELL Electromechanical Clock Skeleton West Germany WORKSSee Sold Price