What is the difference between caliber 6497-1 and 6497-2? There are two variations of the ETA/Unitas 6497 including the 6497-1...
ETA 6497-1
Manufacturer ETA Caliber Number 6497-1 Movement Type Mechanical, manual-wind Lignes 16.5”’ Diameter 36.6mm Height 4.5mm Jewels 17 Beat Rate 18,800...
Brand AROLA Alfred Rochat & Fils S.A. Caliber Number AR 165, AR165 Base Caliber ETA/Unitas 6497 Movement Type Manual wind,...
https://www.youtube.com/watch?v=Xnh7O22mduE In this detailed video by perplxr, watch as a hand-wound ETA caliber 6497-1 movement gets overhauled from start to...
Brand Chronoswiss Caliber Number C.672, C672 Base Caliber ETA/Unitas 6497-1 In-House? Not the base; some modifications developed in-house Movement Type...
Manufacturer Master of Time SA Caliber Number DB9, DB-9 Base Caliber ETA 6497-2 Lignes 16.5”’ (36.6mm) Diameter 36.6mm Height 4.5mm...
Recent Comments
I just purchased a Tisell GMT, P00000BX, that claims to have this movement. I should…
PS. The "Anti-Shock Device" in this caliber is Nivachoc, not Incabloc.
In several sources I found interesting information that this particular caliber has its small seconds…
In my opinion, it runs so accurately, because I hand wind it every nigh or…
My Tissot heritage 1938 cosc, has been running around +15s/month. ETA 2824-2 cosc is an…
Dekla
The Ciga Design Series U Black Hole Watch (Black Steel) uses a Miyota 6T15 movement…