Oris 644

AUTOMATIC • Analog • Hands: Hours, Minutes, Small Seconds

Jewels
25
Reserve
38 h
Frequency
28,800 vph (4.0 Hz)
Diameter
25.6 mm
Height
-

About this caliber

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

Technical details

Movement
AUTOMATIC
Display
Analog
Jewels
25
Power reserve
38 hours
Frequency
28,800 vph (4.0 Hz)
Hands
Hands: Hours, Minutes, Small Seconds
Diameter
25.6 mm
Height
-
Parts
-
Oris Oris 644 - Movement Specifications & Details | WatchAtlas