Grand Seiko, 39.1mm, Calibre 9F83 High Accuracy Quartz, SBGT241 25TH Anniversary Limited Edition

$3,554.00 USD

Every timepiece is independently inspected, tested, and authenticated by Pilbrows Watchmakers, New Zealand's trusted watchmaking specialists since 1947, before being presented to you by Timeless Luxury.

Grand Seiko Heritage Collection Ref. SBGT241 (9F83-0AM0) is a highly collectible limited edition created in 2018 to celebrate the 25th anniversary of Grand Seiko's legendary Calibre 9F quartz movement. Limited to just 1,500 pieces worldwide, the SBGT241 reinterprets the design of the original Grand Seiko model that debuted the 9F movement in 1993, combining traditional Grand Seiko styling with exceptional high-accuracy quartz engineering.

The distinctive silver dial features an intricate repeating pattern formed from the “GS” and “9F” characters, along with a five-pointed gold star above 6 o'clock signifying the specially adjusted high-precision movement. A blued seconds hand provides a subtle contrast, while the beautifully proportioned 39.1mm stainless steel case and matching bracelet deliver the restrained elegance associated with the Heritage Collection.

At its heart is the exceptional Grand Seiko Calibre 9F83 High Accuracy Quartz movement. For this anniversary edition, specially selected quartz oscillators were used to achieve an enhanced accuracy of approximately ±5 seconds per year, compared with ±10 seconds per year for the standard Calibre 9F83. The movement also provides both day and date displays, combining remarkable precision with practical everyday functionality.

Specifications

  • Brand: Grand Seiko
  • Collection: Heritage Collection
  • Model: Calibre 9F 25th Anniversary Limited Edition
  • Reference: SBGT241
  • Case Reference: 9F83-0AM0
  • Year: 2018
  • Edition: Limited Edition of 1,500 Pieces Worldwide
  • Movement: Grand Seiko Calibre 9F83 High Accuracy Quartz
  • Accuracy: Approximately ±5 Seconds Per Year
  • Case Material: Stainless Steel
  • Caseback: Stainless Steel with 18K Yellow Gold Lion Medallion
  • Dial: Silver GS9F Pattern
  • Case Size: 39.1mm
  • Case Thickness: 10.9mm
  • Crystal: Dual-Curved Sapphire Crystal with Anti-Reflective Coating
  • Bracelet: Stainless Steel Bracelet
  • Wrist Size: Fits up to 20cm
  • Water Resistance: 100m
  • Functions: Hours, Minutes, Seconds, Day, Date
  • Condition: Traces of usage can be seen, but overall the watch remains in generally good condition.
  • Availability: Global Concierge Sourcing Service

Key Features

  • Limited Edition — Produced in 2018 and limited to only 1,500 pieces worldwide to commemorate the 25th anniversary of Grand Seiko's groundbreaking Calibre 9F.
  • High Accuracy Quartz — Specially selected quartz oscillators allow this anniversary version of the Calibre 9F83 to achieve exceptional accuracy of approximately ±5 seconds per year.
  • Anniversary Dial — Silver dial features an intricate repeating GS9F motif, with the five-pointed gold star representing the movement's enhanced precision.
  • Case Size — 39.1mm stainless steel case offers beautifully balanced proportions, exceptional comfort, and classic Grand Seiko wearability.
  • Heritage — Created as a modern reinterpretation of the 1993 Grand Seiko that introduced Calibre 9F, connecting the anniversary edition directly with an important milestone in Grand Seiko history.

The Grand Seiko Heritage Collection Calibre 9F 25th Anniversary Limited Edition Ref. SBGT241 celebrates one of the most important movements in Grand Seiko's modern history. With its distinctive GS9F patterned silver dial, exceptional ±5 seconds-per-year accuracy, and worldwide production limited to only 1,500 pieces, this 2018 anniversary reference offers considerable appeal for collectors seeking a rare and technically significant Grand Seiko. Available through our Global Concierge Sourcing Service.

"Style is Timeless."

In-Stock (New Zealand)

Dispatched the next business day via signature-required courier. Delivery is typically 1–2 business days within New Zealand. Tracking details are provided upon dispatch.

In-Stock (Australia)

Timepieces dispatched from New Zealand to Australia are typically delivered within approximately one week via secure international courier. Tracking details are provided upon dispatch.

Global Concierge

Timepieces sourced through our Global Concierge Service are typically delivered within 2–3 weeks. You'll receive updates throughout the sourcing and shipping process, with tracking provided once your watch has been dispatched.

DPD: Duties and taxes are included in the purchase price, with no additional import charges payable upon delivery.
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Every Timeless Luxury watch is sourced through our trusted overseas suppliers, including partners who are members of the International Anti-Counterfeiting Coalition (IACC). We proudly guarantee the authenticity of every timepiece we sell, giving you complete confidence in your purchase.

Once your watch arrives in New Zealand, it is independently inspected, tested, and authenticated before returning to Timeless Luxury for final preparation and secure dispatch via signature-required courier, ensuring it reaches you safely and ready to enjoy.

Timeless Luxury provides a 6 months warranty which covers mechanical faults. Read more.

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$3,554.00 USD

Frequently asked questions

Every watch is independently inspected, tested, and authenticated in New Zealand before dispatch. We guarantee authenticity and source every timepiece through trusted overseas suppliers, including partners who are members of the International Anti-Counterfeiting Coalition (IACC).

In-stock ships now; globally sourced watches typically arrive in 2–3 weeks. Tracked and insured across NZ & Australia.

A 6-month warranty covering mechanical faults.

Yes, a 7-day grace period so you can be completely satisfied.

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It is important to us that you feel completely satisfied with your new timepiece.

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Warranty

6 month warranty against fault *Terms apply

Value

We only sell watches that meet our high expectations of quality and condition.

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