In this detailed video by perplxr, watch as a hand-wound ETA caliber 6497-1 movement gets overhauled from start to finish,...
ETA 6497-1
Brand AROLA Alfred Rochat & Fils S.A. Caliber Number AR 165, AR165 Base Caliber ETA/Unitas 6497 Movement Type Manual wind,...
Brand ETA Caliber Number 6497-1 Movement Type Manual wind Jewels 17 Vibrations Per Hour 18,800 bph (6497-1) 21,600 bph (6497-2)...
What is the difference between caliber 6497-1 and 6497-2? There are two variations of the ETA/Unitas 6497 including the 6497-1...