Grand Seiko

Hi-Beat Diver SBGH289

Reference Number :

SBGH289

Series : Sport

Retail: $7,300

(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 TakeThis is a tool, through and through. The Grand Seiko Hi-Beat Diver is a testament to functional design, ready to plunge into the depths without missing a beat. Its robust stainless steel case and bracelet speak of endurance, while the high-beat 9S85 movement within is all about relentless accuracy. It's the kind of watch that doesn't shy away from a challenge. With bold, luminescent markers and hands, this watch isn't just built to survive underwater, it's meant to thrive there. The substantial feel on the wrist is a constant reminder of its capability. This isn't just another pretty face in the world of horology, it's a serious instrument for those who demand performance. The heft, the precise bezel action, the solid click of the clasp. It's all there, saying, "Let's get to work." This watch is a true companion for the serious diver, or even just the desk diver who appreciates a well-crafted piece of engineering that doesn't make a big fuss about its abilities, because it doesn't have to.

DescriptionThe Grand Seiko SBGH289, part of the esteemed Sport Collection, is a diver's watch that exemplifies a high level of meticulous engineering and robust construction. Encased in a substantial stainless steel exterior, the watch boasts a formidable presence with its 43.8mm diameter and 51.0mm lug-to-lug length, resulting in a thickness of 14.7mm. Its formidable size is matched by its weight of 206 grams, ensuring it feels substantial on the wrist. The case is fitted with a screw-down crown, contributing to the watch's impressive 200-meter water resistance. The sapphire crystal glass, treated with an anti-reflective coating on the inner surface, provides a clear view of the Deep Blue dial while protecting it from the elements. Visibility is further enhanced by the generous application of LumiBrite on the hands, indexes, and bezel, enabling clear time reading in low-light conditions. The unidirectional rotating bezel, designed with a four-part structure, allows for easy disassembly and maintenance. A secure three-fold clasp with a push-button release and a solid slide adjuster ensures the watch remains firmly in place.

At the core of the SBGH289 beats the Caliber 9S85, an automatic movement with manual winding capability. This high-beat movement operates at 36,000 vibrations per hour, offering exceptional precision with a mean daily rate of +5 to -3 seconds per day. The movement's performance is rigorously tested in six positions over 12 days to ensure its accuracy before assembly. This mechanical marvel contains 37 jewels, enhancing its durability and reducing friction among moving parts. With a power reserve of approximately 55 hours, the watch will continue to run accurately even when not worn for a few days. It boasts a magnetic resistance of 4,800 A/m, offering added protection against the effects of magnetic fields. The solid stainless steel band, with a perimeter of 190mm and a width of 22mm, complements the watch's rugged aesthetic while providing a secure and comfortable fit. Every component, from the screw case back to the distinctively designed hands, is engineered to meet the highest standards of durability and precision, making the SBGH289 a trusted companion for any diver.

GenderMen

SignaturesGrand Seiko

Country of OriginJapan

Case Size43.8 mm

MovementAutomatic

Caliber9S85

FunctionsHours, Minutes, Seconds, Date

Power Reserve55 Hours

Case MaterialsStainless Steel

Bezel MaterialsCeramic

Lug MaterialsStainless Steel

Case BackSolid