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Grand Seiko Heritage Spring Drive SBGA259

The Grand Seiko Heritage Spring Drive SBGA259 is a 41 mm High-Intensity Titanium dress watch with a 9R65 Spring Drive movement.

All Grand Seiko watchesDress watchesLightest, rankedOn a titanium braceletPower reserveDisplay back
Material
Titanium
Grade / type
High-Intensity Titanium
Weight
100 g (with bracelet)
Water resistance
100 m
Type
Dress
Case diameter
41.0 mm
Thickness
12.5 mm
Origin
Japan
Movement
Spring Drive, self-winding with manual wind
Caliber
9R65
Power reserve
72h
Complications
Date, Power reserve
Colour
Grey
Surface treatment
Zaratsu polished
Finish technology
Natural finish
Caseback
Titanium (display)
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
High-Intensity Titanium bracelet
Matching bracelet
Standard
Crystal
Dual-curved sapphire, inner AR
Display back
Yes
Dial
White
Dial colours
White
Lume
LumiBrite (seconds hand)
Availability
Offered
Status
Current (region-limited; live on the SG site, US page not published). Availability re-check 2026-10-06: false positive, the sg-en page the record cites is live and listed in the maker's sg-en, my-en and cn-zh sitemaps (21,278 urls across 71 sitemaps).
Not published
Reference, Price, Lug-to-lug, Hardness, Construction
Medium confidence Verified Oct 2026 Source: Grand Seiko (SBGA259) Spec checksGrade Jul 2026Weight Jul 2026
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the Grand Seiko Heritage Spring Drive SBGA259?

Titanium, with no grade stated. The maker calls the material High-Intensity Titanium. The caseback is titanium too. The record is at medium confidence, so check the maker's page before relying on it.

What size is the Grand Seiko Heritage Spring Drive SBGA259?

The case is 41 mm across and 12.5 mm thick. It is water resistant to 100 m.

How much does the Grand Seiko Heritage Spring Drive SBGA259 weigh?

About 100 g on its bracelet.

How much does the Grand Seiko Heritage Spring Drive SBGA259 cost, and is it available?

It is in production, but the maker does not publish a price.

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