Seiko 9S86 Grand Seiko Mechanical Operating Instructions

Seiko 9S86 Grand Seiko Mechanical manual cover
Pages 25
Year 0
Language(s)
English en

Seiko 9S86 Grand Seiko Mechanical Specification

The Seiko 9S86 Grand Seiko Mechanical Watch is a sophisticated timepiece that exemplifies precision and craftsmanship. At its core is the 9S86 caliber, a high-frequency automatic movement operating at 36,000 vibrations per hour. This movement provides remarkable accuracy, with a deviation of +5 to -3 seconds per day. The watch features a GMT function, allowing the wearer to track a second time zone with a distinct 24-hour hand. This functionality is complemented by a date display, adding practical utility to its elegant design.

Crafted with meticulous attention to detail, the watch case is made from stainless steel, offering both durability and a refined aesthetic. The Zaratsu polishing technique is employed to achieve a mirror-like finish, enhancing its visual appeal. The case size is ergonomically designed, ensuring comfort on the wrist without compromising on presence. The dial, available in various colors, is marked by distinct, hand-applied indices and a sunburst pattern, providing excellent legibility and a touch of sophistication.

The watch is protected by a dual-curved sapphire crystal with an anti-reflective coating, ensuring clarity and scratch resistance. The exhibition case back offers a view of the intricate movement, showcasing Seiko's dedication to horological excellence. Water resistance is rated up to 100 meters, making it suitable for everyday wear and light aquatic activities. The bracelet, also crafted from stainless steel, features a three-fold clasp with a secure lock and push-button release for ease of use. The Seiko 9S86 Grand Seiko Mechanical Watch combines innovative engineering with timeless design, making it a standout piece for collectors and enthusiasts alike.

Seiko 9S86 Grand Seiko Mechanical F.A.Q.

How do I manually wind the Seiko 9S86 Grand Seiko Mechanical Watch?

To manually wind the Seiko 9S86, unscrew the crown to the first position and turn it clockwise. Approximately 20 to 30 turns are sufficient to fully wind the watch.

How can I set the time on my Seiko 9S86?

Pull the crown out to the second click position. Turn the crown to set the time, aligning the hour and minute hands to the desired time. Push the crown back in when done.

What is the power reserve of the Seiko 9S86 movement?

The Seiko 9S86 movement has a power reserve of approximately 55 hours when fully wound.

How do I set the GMT hand on my Seiko 9S86 watch?

Pull the crown to the first click. Turn it to set the GMT hand independently. This allows you to track a second time zone.

What should I do if my Seiko 9S86 watch is gaining or losing time?

If your watch is gaining or losing time, it may require regulation. Contact an authorized Grand Seiko service center for adjustment.

How often should my Seiko 9S86 watch be serviced?

It is recommended to service your Seiko 9S86 watch every 3 to 5 years to maintain its precision and longevity.

Is my Seiko 9S86 watch water-resistant, and to what depth?

Yes, the Seiko 9S86 is water-resistant up to 100 meters, suitable for swimming and snorkeling but not for diving.

How can I maintain the bracelet and case of my Seiko 9S86 watch?

Clean the bracelet and case with a soft cloth regularly. For deeper cleaning, use warm water and a mild soap, then dry with a soft cloth.

What materials are used in the construction of the Seiko 9S86 watch?

The Seiko 9S86 typically features a stainless steel case and bracelet, sapphire crystal with anti-reflective coating, and a ceramic bezel.

How can I ensure the accuracy of my Seiko 9S86 watch?

To ensure accuracy, wear the watch regularly to keep it wound. Avoid exposure to strong magnetic fields, which can affect its precision.