Atlantic Worldmaster Extra. Swiss mens wirstwatch from 70's ! This watch accurately working and good keeping time. Date of last service unknown. Original mechanical movement (cal. ETA1100), has 17 jewels and is in very good condition. This type of mechanism is very durable. Chromed original case in good condition. Original crown with "A". The watch has rare and good condition white dial with golden hands and golden indexes/arabic numerals. Size of watch is 37 mm without the crown. Lug to lug is 45 mm. Original steel caseback in very good condition. The watch has new black leather strap by Jordan Kerr (18 mm) with gold 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.