Mondaine watch helvetica no1 blue marine mh1r1240ld the mondaine helvetica no1 bleu marine features in the regular style and is distinguished by an exquisitely matched navy leather strap that has been updated to a light look with tiny stitching for the light collection and with a slightly more paddled detail for the regular in its honour a special gift box in bleu marine with a typography inspired pattern has been designed to house a mondaine helvetica no1 light and regular size bleu marine