The Oris caliber 674 is an automatic chronograph movement based on the ETA 7750. It operates at 28,800 vph with Incabloc shock protection. Unlike the similar 675 caliber which displays day and date, the 674 shows only the date. The movement features Oris's signature red rotor and is used in watches such as the Big Crown Chronograph.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Power Reserve
48h
Frequency
28,800 vph (4 Hz)
Diameter
30mm
Display Type
Analog
Shock Protection
Incabloc
COMPLICATIONS
QUICK FACTS
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Watches with this movement

Oris
TT1 Chronograph 2000
01 674 7521 4464-07 4 24 14

Oris
TT1 Chronograph 2000
01 674 7521 4464-07 8 24 01

Oris
Divers Titan Chronograph
01 674 7542 7154-07 4 24 34TEB

Oris
Divers Titan Chronograph
01 674 7542 7154-07 8 24 70PEB

Oris
Big Crown Chronograph
01 674 7567 4061-07 5 21 53

Oris
Big Crown Chronograph
01 674 7567 4061-07 8 21 61

Oris
Big Crown Chronograph
01 674 7567 4064-07 5 21 53

Oris
Big Crown Chronograph
01 674 7567 4064-07 8 21 61

Oris
Big Crown Chronograph
01 674 7567 4361-07 5 21 52

Oris
Big Crown Chronograph
01 674 7567 4361-07 8 21 63

Oris
Big Crown Telemeter Chronograph
01 674 7569 4064-07 5 21 56

Oris
Big Crown Telemeter Chronograph
01 674 7569 4064-07 8 21 61

Oris
Flight Timer R4118 Limited Edition
01 674 7583 4084-Set

Oris
TT3 Chronograph
01 674 7587 7264-07 4 28 02T

Oris
TT3 Chronograph
01 674 7587 7264-07 8 28 70

Oris
TT3 Chronograph
01 674 7587 7764-07 4 28 03R

Oris
Divers Titan Chronograph
01 674 7599 7154-07 4 24 34TEB

Oris
Divers Titan Chronograph
01 674 7599 7154-07 8 24 70PEB

Oris
TT3 Chronograph Black
01 674 7611 7764-07 4 28 02B

Oris
BC4 Chronograph
01 674 7616 4154-07 5 22 58FC

Oris
BC4 Chronograph
01 674 7616 4154-07 8 22 58

Oris
4e RHFS Limited Edition
01 674 7616 4284-Set

Oris
Rectangular Titan Chronograph
01 674 7625 7064-07 5 27 71FC

Oris
Rectangular Titan Chronograph
01 674 7625 7064-07 8 27 77
