Certina “Arc Royal” - modèle déposé

European Watch Clock and Jewellery Fair 1980 BF 310
Extra-thin quartz chronometer with individually numbered all-steel or two-colour case, integrated bracelet and sapphire crystal. Waterresistant to a depth of 30 m, 2 years’ power reserve. It is sold with an Official Rating Certificate attesting that its reliability has been officially verified. (CERTINA "Arc Royal’ - registered model)