Grand Seiko

Hi-Beat Diver SBGH291

Reference Number :

SBGH291

Series : Sport

Retail: $8,800

(As of: 02/2025)

This watch is not for sale, this page is just for reference purposes only. If you would like to purchase this watch, please contact Grand Seiko. If you are interested in selling this watch to us, you can contact us here.

Quick TakeOkay, picture this: you're a seasoned diver, and you've seen it all – but you need a watch that's as tough and reliable as you are, without any unnecessary frills. Enter the SBGH291. This isn't some delicate flower; it's a tool watch, through and through. The Hi-Beat movement is purring along like a finely tuned engine. That titanium case? Light, but ready to take a beating. And that lume? Bright enough to be seen while in a deep, dark abyss. The dial is all business, all function – but there's an understated elegance there. This watch doesn't shout, it whispers. This is more than just a watch, it's an extension of yourself – an extension that's capable of keeping perfect time while you're exploring the ocean's depths. This watch isn't just keeping time; it's watching your back. This timepiece embodies the essence of a tool watch with a soul. It whispers confidence without arrogance, reliability without rigidity. It's the type of watch that doesn't just tell time but tells a story, a story of adventure, precision, and the pursuit of excellence beneath the waves.

DescriptionThe Grand Seiko SBGH291, part of the esteemed Sport Collection, is a high-performance 200m diver's watch engineered to meet the demanding needs of underwater exploration. Its high-intensity titanium case measures 43.8mm in diameter, 51.0mm lug-to-lug, and 14.7mm in thickness, striking a balance between presence and wearability. The unidirectional rotating bezel, vital for tracking elapsed time, features a four-part design enabling straightforward disassembly and reassembly for maintenance. Legibility is prioritized through generously applied Lumibrite on the distinctive hands and indexes, ensuring clarity in low-light conditions, with a triangular marker at the 12 o'clock position to prevent any misreading of the time. The watch is secured by a three-fold clasp with a secure lock and push-button release, complete with a solid and slide adjuster for a tailored fit on the 190mm perimeter bracelet. The sapphire crystal, treated with an anti-reflective coating on its inner surface, offers a clear view of the dial while resisting scratches.

At the core of the SBGH291 beats the Caliber 9S85, a self-winding mechanical movement with manual winding capability that boasts a frequency of 36,000 vibrations per hour (Hi-Beat). This high frequency contributes to enhanced accuracy, with a mean daily rate of +5 to -3 seconds per day. The movement, containing 37 jewels, offers a power reserve of approximately 55 hours, guaranteeing reliable performance during extended use. The timepiece's robustness is further enhanced by its magnetic resistance of 4,800 A/m, shielding it from the detrimental effects of magnetic fields. Designed with practicality in mind, the screw-down crown and screw case back contribute to its 200m water resistance, making it a suitable companion for professional diving. Each component of the SBGH291 is meticulously constructed for longevity, with the case, stem pipe, and crown engineered for secure servicing, emphasizing Grand Seiko's commitment to durability and ease of maintenance. With a weight of 142 grams, this watch is remarkably light for its size, enhancing comfort during prolonged wear.

GenderMen

SignaturesGrand Seiko

Country of OriginJapan

Case Size43.8 mm

MovementAutomatic

Caliber9S85

FunctionsHours, Minutes, Seconds, Date

Power Reserve55 Hours

Case MaterialsTitanium

Bezel MaterialsTitanium

Lug MaterialsTitanium

Case BackSolid