Oris caliber Oris 644

Oris caliber Oris 644

Ref. Oris 644

The Oris caliber Oris 644 is an automatic movement with a 38-hour power reserve, beats at 28,800 vph, and carries 25 jewels.

Centre hands for hours and minutes, subsidiary second at 9 h, date by centre hand, date corrector, fine timing device and stop-second

Type
Automatic
Display
Analog
Power reserve
38 h
Frequency
28800 vph
Jewels
25
Diameter
25.6 mm
Complications
Date, Hours, Minutes, Small Seconds
Base caliber
ETA caliber 2836-2

Used in

5 models