Grand Seiko, 37.3mm, Calibre 9S64 Manual-Winding, SBGW031

$6,440.00 AUD

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.

The Grand Seiko SBGW031 is a beautifully restrained mechanical dress watch that captures the traditional Grand Seiko approach to precision, finishing and legibility. Its compact 37.3mm stainless steel case is paired with a subtly warm silver-toned dial, sharply finished hands and applied hour markers, creating an elegant design with distinctly classical proportions.

Introduced in 2012, the SBGW031 belongs to an important generation of Grand Seiko's modern hand-wound watches. Its curved dial and box-shaped sapphire crystal give the watch a vintage-inspired profile, while the see-through caseback provides a view of the mechanical movement. The model has since been discontinued, making the SBGW031 an appealing earlier expression of Grand Seiko's contemporary hand-wound lineage.

At its heart is the Grand Seiko Calibre 9S64, a manually wound mechanical movement developed to significantly extend the running time of Grand Seiko's previous hand-wound generation. Fully wound, the 9S64 delivers an impressive approximately 72-hour power reserve, allowing the watch to run for around three days.

Specifications

  • Brand: Grand Seiko
  • Model: SBGW031
  • Reference: SBGW031 / 9S64-00A0
  • Movement: Grand Seiko Calibre 9S64 Manual-Winding
  • Power Reserve: Approximately 72 Hours
  • Case Material: Stainless Steel
  • Case Size: 37.3mm
  • Dial: Silver-Toned
  • Crystal: Box-Shaped Sapphire Crystal with Anti-Reflective Coating
  • Caseback: See-Through Caseback
  • Bracelet: Stainless Steel Bracelet
  • Wrist Size: Fits up to 19.5cm
  • Water Resistance: Originally Rated to 30m (not guaranteed due to age)
  • Functions: Hours, Minutes, Central Seconds
  • Accessories: Papers
  • Condition: Traces of usage and scratches can be seen, but generally in good condition.
  • Availability: Global Concierge Sourcing Service

Key Features

  • Calibre 9S64 — Grand Seiko's dedicated manual-winding mechanical movement delivers an impressive approximately 72-hour power reserve.
  • Classic Grand Seiko Design — The clean dial, faceted markers and beautifully finished hands embody the restrained aesthetic associated with Grand Seiko's traditional dress watches.
  • 37.3mm Proportions — Compact dimensions give the SBGW031 an elegant wrist presence reminiscent of classic mid-century mechanical watches.
  • Box-Shaped Sapphire Crystal — Designed to evoke the appearance of traditional acrylic crystals while providing the durability and scratch resistance of sapphire.
  • Earlier SBGW Generation — Introduced in 2012 and now discontinued, the SBGW031 represents an earlier generation of Grand Seiko's highly regarded modern hand-wound watches.

The Grand Seiko SBGW031 combines traditional proportions, understated Japanese design and the impressive 72-hour Calibre 9S64 in a beautifully balanced mechanical watch. With its distinctive earlier-generation character, silver-toned dial and compact 37.3mm case, it offers an appealing alternative to larger contemporary Grand Seiko models.

"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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$6,440.00 AUD

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.

Our Promise

All purchases of pre owned watches come with a 7 day grace period. *Terms apply

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

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Quality

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

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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