SEVENFRIDAY P1B-01
SEVENFRIDAY P1B-01 Automatic Watch User Manual
Model: P1B-01
Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your SEVENFRIDAY P1B-01 Automatic Stainless Steel Case Calfskin Mineral Watch. Please read this manual thoroughly before using your watch to ensure optimal performance and longevity.

Image: The SEVENFRIDAY P1B-01 automatic watch, featuring a distinctive square stainless steel case, black calfskin strap, and an intricate open-face dial showcasing the automatic movement. The dial includes hour, minute, and second indicators, along with a 24-hour disc and a small seconds disc.
Setup
Unboxing and Initial Inspection
- Carefully remove the watch from its packaging.
- Inspect the watch for any visible damage or defects.
- Ensure all components, including the watch and any accompanying documentation, are present.
Setting the Time
- Locate the crown on the right side of the watch case.
- Gently pull the crown out to the second position.
- Rotate the crown clockwise or counter-clockwise to adjust the hour and minute hands to the correct time.
- Once the time is set, push the crown back into its original position to secure it and start the watch movement.
Winding the Watch
The SEVENFRIDAY P1B-01 is an automatic watch, meaning it winds itself through the motion of your wrist. However, for initial setup or if the watch has stopped, manual winding may be necessary.
- With the crown in its original, pushed-in position, rotate the crown clockwise approximately 20-30 times. This will provide enough power reserve to start the movement.
- Wear the watch regularly to maintain its power reserve.
Operating the Watch
Reading the Time
The P1B-01 features a unique multi-layered dial. The time is read from the central hour and minute hands. The small disc at the 5 o'clock position indicates seconds, and the disc at the 9 o'clock position indicates 24-hour time.
Power Reserve
When fully wound, the watch has a power reserve of approximately 40 hours. If the watch is not worn for an extended period, it may stop. Simply re-wind it manually or wear it to restart the movement.
Maintenance
Cleaning
- Wipe the watch case and crystal with a soft, lint-free cloth.
- For the calfskin strap, avoid prolonged exposure to water and harsh chemicals. Clean with a damp cloth and mild soap if necessary, then allow to air dry completely.
Water Resistance
The SEVENFRIDAY P1B-01 has a specific water resistance rating. Refer to the watch's specifications for details. Avoid exposing the watch to water beyond its rated resistance. Do not operate the crown or pushers when the watch is wet.
Storage
When not in use, store the watch in a cool, dry place, away from direct sunlight and strong magnetic fields. A watch box or pouch is recommended to protect it from dust and scratches.
Regular Servicing
Like all mechanical watches, the P1B-01 benefits from regular servicing every 3-5 years by an authorized watchmaker to ensure its accuracy and longevity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Watch has stopped | Insufficient power reserve | Manually wind the watch (20-30 turns of the crown) or wear it regularly. |
| Time is inaccurate | Low power reserve, exposure to magnetic fields, or needs servicing. | Ensure watch is fully wound. Keep away from strong magnets. If problem persists, seek professional servicing. |
| Condensation under crystal | Water ingress due to compromised water resistance. | Immediately take the watch to an authorized service center to prevent further damage. |
Specifications
- Model: P1B-01
- Case Material: Stainless Steel
- Case Dimensions: 47x47.6mm
- Strap Material: Calfskin
- Movement: Automatic (Japanese movement)
- Crystal: Mineral
- Product Dimensions: 0.59 x 0.59 x 0.59 inches; 1.1 Pounds
- Manufacturer: SevenFriday
- ASIN: B00PKKU1NG
Warranty and Support
For warranty information and support, please refer to the official SEVENFRIDAY website or contact your authorized dealer. Keep your proof of purchase for warranty claims.
For further assistance, you may visit the SEVENFRIDAY brand page on Amazon.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.
