Bidspirit auction | Four Ladies Watches Manual Winding

Four Ladies Watches Manual Winding Mechanisms including one Tissot (cal. 2403), one Gubelin (cal. Peseux 150 ?) , one Certina (cal. 13-20) and one Caravelle (Bulova cal. 50E). Condition: Various visual condition, all the mechanisms seem to be in working order. As seen in photos.