Omega caliber 2640
2640 description
OMEGA’s first manual-winding central tourbillon movement, with Co Axial escapement, black ceramised titanium tourbillon cage and base, hand polished bevels on cage, bridges and mechanisms, 18K Sedna™ gold bridges and main plate. Titanium tourbillon cage rotates completely once every minute. 3 days power reserve indicator. Magnetic resistance of 15,000 gauss allows the timepiece to be certified at the industry’s highest level.
