Caliber 673 is an automatic chronograph movement manufactured by Oris. Based on the Valjoux 7750, it operates at 28,800 vph with 48 hours of power reserve. Introduced in 2000, it represents Oris's use of the ETA/Valjoux 7750 platform before transitioning to Sellita movements. The movement is not in-house and production has been discontinued.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Power Reserve
48h
Frequency
28,800 vph (4 Hz)
Diameter
30mm
Display Type
Analog
COMPLICATIONS
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
ÉbaucheLAUNCH YEAR
2000BASED ON
ETA SA 7750CALIBER FAMILY
673FOR WATCH DEALERS
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Watches with this movement

Oris
WilliamsF1 Team Chronograph 2004
01 673 7563 4184-07 4 27 01

Oris
WilliamsF1 Team Chronograph 2004
01 673 7563 4184-07 8 27 01

Oris
WilliamsF1 Team Chronograph 2004
01 673 7563 4754-07 4 27 01B

Oris
TT3 Limited Edition
01 673 7587 7084-Set

Oris
RUF CTR3 Chronograph Limited Edition
01 673 7611 7084-Set

Oris
Chronoris Limited Edition
01 673 7739 4034-Set LS

Oris
Chronoris Limited Edition
01 673 7739 4034-Set MB

Oris
Chronoris Limited Edition
01 673 7739 4034-Set RS

Oris
Williams 40th Anniversary Oris Limited Edition
01 673 7739 4084-Set LS

Oris
Williams 40th Anniversary Oris Limited Edition
01 673 7739 4084-Set MB

Oris
Williams 40th Anniversary Oris Limited Edition
01 673 7739 4084-Set RS
