Swiss wirstwatch from 20's ! Very rare model desired by collectors. Watch very good keeping time. Date of last service unknown. Original hand winding movement, in very good condition. This type of mechanism is very durable. Nickel original case in very good condition. Has scratches, case was never renovated. The watch has very good condition, white enamel dial with black hands. Size of watch is 32 mm without the crown. Lug to lug is 39 mm. Original steel caseback in very good condition. The watch has very good condition, vintage leather strap with silver buckle. * All parcels will be sent by Polish Post or another official courier company, I always add a tracking number after shipping and I ship each package as insured. ** Please view the pictures carefully, watches are often used and old, if you have any problem with watch after shiping please first to message me and we will do everything to fix it. Best regards.