The Oris Caliber 471 is a modern automatic mechanical movement developed by Oris as part of their range of in-house enhanced calibers. It is based on the Sellita SW 300 platform, a well-known Swiss automatic movement favored for its reliability and robustness.

Key Features of Oris Caliber 471

• Type: Automatic (self-winding)

• Functions:

  • Hours, minutes, central seconds

  • Date display

• Jewels: Approximately 26

• Frequency: 28,800 vibrations per hour (4 Hz)

• Power Reserve: Around 38 hours

• Additional Features:

  • Hacking seconds for precise time setting

  • Bi-directional winding rotor

  • Date window placement varies depending on the watch design, commonly at 6 or 3 o’clock

• Finishing: Oris applies its own finishing, quality control, and regulation, often including decorative elements like the signature red rotor visible through sapphire case backs.

Applications

• The Caliber 471 powers various Oris watches that require a reliable and refined automatic movement, typically found in mid- to high-end models with classic and contemporary styling.

• Its size and specifications make it well-suited for watches with larger case diameters or those that demand a solid power reserve and smooth operation.

General Information

• The Sellita SW 300 base is highly regarded for its robustness, accuracy, and serviceability.

• Operating at 28,800 vph, it offers smooth sweeping seconds and reliable timekeeping performance.

• Power reserve of approximately 38 hours supports daily use without frequent winding.

• The movement supports hacking seconds, allowing for precise synchronization.

Conclusion

The Oris Caliber 471 is a dependable and refined automatic movement that combines the strengths of a trusted Swiss base caliber with Oris’s finishing and quality enhancements. It offers reliable daily timekeeping, practical date functionality, and a solid power reserve, making it an excellent choice for Oris watches designed for both style and performance.