ETA caliber Oris 644

Brand:ETA
Reference:Oris 644
Base: ETA 2836-2
Movement:Automatic
Display:Analog
Diameter:25.60
Jewels:25
Reserve:38
Frequency:28800
Date:Date
Hands:Hours, Minutes, Small Seconds
ETA caliber Oris 644

Oris 644 description

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

All watches using the ETA Oris 644 movement:

Oris Big Crown Small Seconds Date Swiss Hunter Team (01 644 7635 4284-Set)

01 644 7635 4284-Set Oris Big Crown Small Seconds Date Swiss Hunter Team