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Hi-Beat Precision with the Iconic 44GS Design
The Grand Seiko Heritage Collection SBGH299G is a superb example of contemporary Japanese watchmaking, combining the timeless elegance of the iconic 44GS case with the exceptional precision of the Hi-Beat Calibre 9S85. Crafted from exclusive Ever-Brilliant Steel, this refined timepiece offers remarkable durability, a beautifully textured silver-white dial and the meticulous finishing for which Grand Seiko is renowned.
Inspired by Grand Seiko's philosophy of creating beautifully precise watches that reflect the natural world, the SBGH299G is designed for collectors who appreciate understated luxury, mechanical excellence and everyday versatility.
The Evolution of the Grand Seiko Style
First introduced in 1967, the 44GS established the design principles that continue to define Grand Seiko today. Characterised by expansive Zaratsu-polished surfaces, crisp lines and dramatic interplay between light and shadow, the case delivers exceptional visual presence while remaining elegantly proportioned.
The silver-white dial features a finely executed radial Mount Iwate-inspired pattern, creating subtle texture that shifts beautifully as the light changes. Faceted hour markers and razor-sharp dauphine hands provide exceptional legibility while showcasing Grand Seiko's extraordinary finishing techniques.
Powered by the Hi-Beat Calibre 9S85
At the heart of the SBGH299G is the Grand Seiko Calibre 9S85, a high-frequency automatic movement beating at 36,000 vibrations per hour (10 beats per second).
Developed to deliver outstanding stability and precision, the movement features:
- Hi-Beat 36,000 automatic movement
- Approx. 55-hour power reserve
- Automatic and manual winding
- 37 jewels
- Date display at 3 o'clock
- Grand Seiko adjusted accuracy of +5 to -3 seconds per day
- Typical wearing accuracy of +8 to -1 seconds per day, depending on conditions
The higher beat rate improves rate stability while producing an exceptionally smooth sweep of the seconds hand, reflecting Grand Seiko's pursuit of mechanical precision.
Crafted from Ever-Brilliant Steel
The SBGH299G is constructed from Ever-Brilliant Steel, a proprietary alloy developed by Grand Seiko with approximately 1.7 times the corrosion resistance of conventional stainless steel used in luxury watches.
Beyond its technical advantages, Ever-Brilliant Steel possesses a brighter, whiter appearance that enhances Zaratsu polishing and gives the watch a distinctive brilliance that remains beautiful for years to come.
Designed for Everyday Excellence
Measuring 40mm in diameter, the Heritage Collection case offers balanced proportions suitable for both formal and everyday wear.
A dual-curved sapphire crystal with anti-reflective coating provides outstanding clarity, while a screw-down crown, sapphire exhibition case back and 100 metres of water resistance ensure dependable everyday performance. The Ever-Brilliant Steel bracelet is secured by a three-fold clasp with push-button release, offering exceptional comfort and security.
A Contemporary Grand Seiko Classic
The SBGH299G perfectly captures Grand Seiko's unique approach to luxury watchmaking. Combining the legendary 44GS design, the precision of a Hi-Beat movement and the exceptional durability of Ever-Brilliant Steel, it is a watch that rewards close inspection every time it is worn.
Elegant yet technically accomplished, it is an outstanding choice for collectors seeking one of the finest expressions of modern Grand Seiko craftsmanship.
Key Features
- Reference: SBGH299G
- Collection: Grand Seiko Heritage Collection
- Grand Seiko Calibre 9S85
- Hi-Beat 36,000 automatic movement
- Automatic and manual winding
- Approx. 55-hour power reserve
- Grand Seiko adjusted accuracy: +5 to -3 seconds per day
- 37 jewels
- 40mm Ever-Brilliant Steel case
- Silver-white Mount Iwate-inspired textured dial
- Date display at 3 o'clock
- Dual-curved sapphire crystal
- Anti-reflective coating on inner surface
- Exhibition sapphire case back
- Screw-down crown
- Ever-Brilliant Steel bracelet
- Three-fold clasp with push-button release
- Water resistant to 100 metres (10 bar)
- Magnetic resistance: 4,800 A/m
- Made in Japan
We offer complimentary secure delivery to addresses in the UK.
For all online orders Deacons will arrange delivery of the goods in accordance with the delivery details provided by you. Delivery will be made by Royal Mail Special Next Day delivery requiring a signature on receipt. Please allow at least 3 - 5 working days from acceptance of your order for delivery. Please note that we can only deliver to UK addresses.
We hope you will love your purchase, but should you change your mind, a refund or exchange on online purchases can be requested within 14 days of receiving delivery. If you wish to return an item, it must be in its original unused condition and packaging.
Refunds will be provided against the original payment method or credit/debit card used to complete the purchase. If you wish to return your product, please use a secure return service with the appropriate insurance level and with full tracking, as you are responsible until this product is received. If your return is due to a damaged or defective product then we will refund the delivery charges and pay your costs of returning it to Deacons.
All returns must be sent to D&S Limited, 11-15 Wood Street, Old Town, Swindon, SN1 4AN
