Omega caliber 864

Ref. 864

The Omega caliber 864 is a handwound movement with a 48-hour power reserve, beats at 21,600 vph, and carries 18 jewels.

Chronometer-rated version of caliber 861. Available with yellow plating (1992, engraved 863) and rhodium plating (1994). Although inscribed with '17 jewels' the movement has 18 jewels.