1950's MENTOR Antimagnetic Watch By Bader & Hafner Swiss Made

MENTOR Bader & Hafner Holderbank - Soleure Mentor is a brand of watches registered by Bader & Hafner S.A. / Bader S.A. on July 11th, 1941. The logo for Mentor was registered on January 10th, 1962.Mentor was a range of "everyday" watches and it was the most common tradename/brand used by Bader Ltd, Bader S.A., Bader & Hafner in Holderbank, Switzerland.Mentor watches were most commonly pin lever movements that they were designed to be threw-away and not being serviced. Also, the brand had a large number of designs and styles for men and women. In 1954, Mentor was a trademark registered for a company supplying watches, part of watches and watch casesMentor watches appear to be post-war watches with a quite advanced attitude to style, from the early elegant minimalist to the comprehensive range of mechanical watches with digital display. Mentor was certainly up to date stylistically in its watches to cover the mass market.Mentor disappeared as a brand but it is not known on wha