unknown 14 = Dansk Normal Tid (of Svensk Normal Tid) description on forum Deutsche Gesellschaft fur Chronographie unknown 20 = Svensk Uhren Fabrik unknown 24 = electrified by IBM/ITR (original Set Thomas based clockwork)
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unknown 14 = Dansk Normal Tid (of Svensk Normal Tid) description on forum Deutsche Gesellschaft fur Chronographie
unknown 20 = Svensk Uhren Fabrik
unknown 24 = electrified by IBM/ITR (original Set Thomas based clockwork)