Discussion:
Citizen Concept watch: Ultraprecise Eco-Drive movement Calibre 0100
(too old to reply)
Brooke Clarke
2018-04-11 16:08:58 UTC
Permalink
Hi:

Claims +/- 1 second per year and is autonomous.  Uses an AT cut crystal at 8,388,608 Hz (2^23 ) and has a custom
temperature compensation for each watch.  Solar powered, and the hands stop if the watch is in the dark to save power.
http://www.citizenwatch-global.com/100th/product/calibre0100/index.html
--
Have Fun,

Brooke Clarke
http://www.PRC68.com
http://www.end2partygovernment.com/2012Issues.html

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