Skip to content

Oris 673

AutomaticDiscontinuedÉbauche
Family: 67348h power reserve28,800 vph (4 Hz)Based on ETA SA 7750

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.

Last updated 24 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

Movement Type

Automatic

Power Reserve

48h

Frequency

28,800 vph (4 Hz)

Diameter

30mm

Display Type

Analog

COMPLICATIONS

Chronograph

QUICK FACTS

BRAND

TYPE

Automatic

STATUS

Discontinued

MANUFACTURE

Ébauche

LAUNCH YEAR

2000

BASED ON

ETA SA 7750

CALIBER FAMILY

673

FOR WATCH DEALERS

Sell watches powered by the 673?

Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.