Alpina INTERNATIONAL, Biel-Bienne

European Watch Clock and Jewellery Fair 1987 BF 334
The original, genuine rock watch, patented in ten countries since 1973, with easily removable sapphire crystal and anti-allergy hundred percent titanium back held by goldplated or solid 18K gold nuggets! bezels, available with flawless diamonds. (ALPINA INTERNATIONAL, Biel-Bienne)