Zeit der kleinen Uhren : Sammlung Oscar Schwank / Hrsg.: Uhrensammlung Kellenberger Winterthur ; [concept and edited by : Susanna Kumschick]. - 168 pages : illustrations, 22 cm ISBN: 3952094056 9783952094051 Subjects--Personal Names: Schwank, Oscar, 1937- --Art collections--Exhibitions. Subjects--Corporate Names: Gewerbemuseum Winterthur--Exhibitions. Subjects--Topical Terms: Pocket watches--Private collections--Exhibitions. Subjects--Index Terms: History Pocket Watch Kumschick Susanna astronomical complication(s) musical highgrade tourbillion watch Winterthur Schwank Switzerland