Oris Big Crown Pro Pilot - 40mm

In continuous production since 1938, the Big Crown Pointer Date is Oris’s longest-serving design a...

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Product Information

Full details

This guide is for owners of the Oris Big Crown Pro Pilot 40mm watch, providing essential information to maximize its use and longevity. This iconic timepiece, known for its distinctive design and pilot-focused features, offers precision timekeeping and robust construction. However, users should be aware that the bronze case will develop a unique patina over time.

All features

SeriesBig Crown Pro Pilot
BrandOris

Extended Product Information

FAQs

How do I wind the watch?

Turn the crown clockwise when the watch is not in use for an extended period, or if it has stopped.

Is the watch water-resistant?

Yes, but ensure the crown is properly sealed, and avoid using the watch in extreme conditions.

How do I clean the bronze case?

Use a soft cloth to remove dust and fingerprints. Bronze cleaners can be used for restoring shine.

What is the power reserve?

The watch has a power reserve of approximately 38 hours.

How often should the watch be serviced?

It is recommended to have your watch serviced every 3-5 years.

Can I replace the bracelet?

Yes, the bracelet can be replaced. Contact an authorized Oris dealer.

What kind of crystal does the watch use?

The watch uses a sapphire crystal, which is highly scratch-resistant.

Troubleshooting

Watch is not running.

Manually wind the watch or ensure it has enough power reserve from regular wear. Check for any obstructions to the hands.

Date is incorrect.

Ensure the date pointer is set correctly. Adjust the date at a time when the hands are not near midnight.

Crown is difficult to operate.

Make sure the crown is clean and free of debris. If the issue persists, seek professional servicing.

Pros and Cons

Pros

  • Distinctive and recognizable design.
  • High-quality materials and craftsmanship.
  • Functional and easy-to-read dial.
  • Unique patina development with bronze case.
  • Designed for professional use and durability.

Cons

  • Bronze case requires regular cleaning to maintain its appearance.
  • The bronze bracelet may require occasional adjustment.
  • Potential for scratches on the crystal.
  • The initial cost can be a barrier to entry.

Setup, Compatibility & Care

Setting Up Your Watch

  1. Winding: If your watch has stopped, manually wind it by turning the crown clockwise 20-30 times. This will provide some initial power reserve.
  2. Setting the Time: Pull the crown out to the furthest position. Turn the crown to set the correct time.
  3. Setting the Date: The pointer date hand is set by rotating the crown. Ensure it is set correctly to the current date.
  4. Securing the Crown: Push the crown back in and screw it down if it is a screw-down crown to ensure water resistance.

Compatibility

This watch is compatible with any wrist. Be sure the watch is sized correctly for your wrist.

Care Instructions

  • Cleaning: Use a soft, damp cloth to wipe the watch case and crystal. Avoid using harsh chemicals.
  • Bronze Care: The bronze case will develop a patina over time. If you wish to restore the original shine, use a bronze cleaner.
  • Water Resistance: Regularly check the crown is properly screwed down. Avoid exposing the watch to extreme temperatures or sudden changes in temperature.
  • Servicing: Have your watch serviced by a qualified watchmaker every 3-5 years to maintain accuracy and reliability.