GP Gyromatic – all original?
By: blomman Mr Blue : August 28th, 2014-02:59
Friends, Last week a friend of mine showed me this Gyromatic from the early-mid 50s. Gold plated top, staybrite case. Screw down case back and inside is the Cal GP 47 (based on ETA 1256) 18000 vph. Ref 6250, very similar to Ref 6169. Very nice! I tell hi...