Oris chronograph movement based on Sellita SW500 with red rotor. Features center hands for hours, minutes and chronograph 1/4 seconds, 3 subsidiary dials for continuous seconds, 30-minute and 12-hour counters, plus date window. Used in Big Crown ProPilot Chronograph, Aquis Depth Gauge Chronograph, and Artix GT Chronograph models. Replaced the ETA 7750-based Calibre 674 after ETA supply restrictions.
Movement Type
Automatic
Jewel Count
25 jewels
Power Reserve
48h
Frequency
28,800 vph (8 Hz)
Diameter
30mm
Height
7.9mm
Display Type
Analog
Rotor Type
unidirectional
BRAND
OrisTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheCALIBER FAMILY
7xx SeriesCOUNTRY
SwitzerlandALSO KNOWN AS