Collection
Explore Ivan5's latest luxury watch acquisitions, including an Audemars Piguet Royal Oak Chronograph and an A. Lange & Söhne, with community insights on movements and wearability.
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Collection
Explore the fun and versatility of NATO straps with luxury watches. See how collectors personalize their Rolex, Omega, and A. Lange & Söhne timepieces.
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Collection
Explore two modern chronographs, including the Omega Speedmaster 'Snoopy' 50th Anniversary and Zenith Chronomaster Sport, with collector insights on their in-person appeal and market value.
25 replies2408 views
very nice selection of vintage Eternas.
i think people forget how revolutionary they were with their 5 ball bearing rotor system. i'm very glad that ETA took it on board so many of my watches have great rotor bearings. best G
eterna and ETA
they were one and the same before the 30s. then swiss law changed and they separated the ebauche maker and the manufacturer. there is speculation among those who know more than i that the division was in name only, and that operations continued under the ...
thats interesting. i just thought...
thats interesting. i just thought that the swatch group took over eterna and then used the ball bearings in eta calibres. how wrong i was :) i would love to find an Eterna chronometer from 1964, but you rarely see them from any year. thanks again for that...
and caution must be exercised
if you seek one out. chronometers were not so marked on the movements. adjustments occasionally so. but a tell tale sign that i have come to rely on...the micrometric regulation. the lack of which doesn't necessarily mean it isn't a chronometer, but helps...
thank you, i will bear...
thank you, i will bear that in mind. G On 9 Jan 2013 20:58, "www watchprosite" *Alert from:* www:watchprosite > *Posted By:* eterna-fan (registered) on January 9th, 2013 - 12:58 > > *Title: and caution must be exercised > * > > *
