Oris caliber 400

Oris caliber 400 | Automatic | Diameter: 30 mm (13¼ lignes) | Thickness: 3.3 mm | Frequency: 28,800 vph (4 Hz) | Jewels: 21 | Double barrel | Stop-second device, quick date setting | Hours, minutes, seconds, date (sometimes absent) | Power reserve: 120 hours

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Accuracy of the Oris caliber 400

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Oris recommendes service intervals every 10 years for this movement. And the warranty is also 10 years. The accuracy of the Oris 400 is -3/+5 seconds a day, which is within COSC tolerances.

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Furthermore, Oris replaced the traditional ball-bearing system for a low-friction slide bearing system. It simplifies the design, increases efficiency, and reduces wear and tear. When it comes to anti-magnetic properties it surpasses the ISO 764 standards for magnetic resistant watches.

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Variants of the Oris caliber 400

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Oris caliber 401 | Automatic | Diameter: 30 mm (13¼ lignes) | Thickness: 3.3 mm | Frequency: 28,800 vph (4 Hz) | Jewels: 24 | Double barrel | Stop-second device | Hours, minutes, small seconds (at 6) | Power reserve: 120 hours

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Oris caliber 403 | Automatic | Diameter: 30 mm (13¼ lignes) | Thickness: 3.3 mm | Frequency: 28,800 vph (4 Hz) | Jewels: 24 | Double barrel | Stop-second device, quick date setting | Hours, minutes, small seconds (at 6), date (by central hand) | Power reserve: 120 hours

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Watches with the Oris caliber 400