MONDAINE “M-Watch Aida”

European Watch Clock and Jewellery Fair 1985 BF 314
This new M-Watch, “Aida” collection, features a revolutionary technology : Swiss Safety Bloc System. This patented system allows simple and economical construction of water-resistant models in twoor multitone cases. Case, gasket and sapphire crystal are locked together by means of two lateral pins forming the two sides of the case. Water-resistant to a depth of 30 m. Particularly attractive price. (MONDAINE “M-Watch Aida”)