Omega caliber 864
Omega · Movement

Omega caliber 864

Ref. 864

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.

Type
Handwound
Display
Analog
Power reserve
48 h
Frequency
21600 vph
Jewels
18
Diameter
27 mm
Complications
Chronograph, Chronometer, Hours, Minutes, Small Seconds
Base caliber
Omega caliber 861