FifthAvenueRes…
Posted May 30, 2012 - 4:19pm
a 1959 ad (ad 2) shows a Dial with the inboard register http://www.mybulova.com/sites/default/files/vintage_ads/bulova%20ad%201… so, although We do not have an ad confirming this exact configuration I'm 95% positive Your Grandfathers Watch is a 'JET CLIPPER'.