Grand Seiko Sports Spring Drive GMT with 18K Gold
SBGE248G
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The Grand Seiko Spring Drive GMT is a striking fusion of luxury and precision, designed for the sophisticated traveller. Its 44mm stainless steel case is elevated by an 18k yellow gold rotating bezel, creating a bold contrast against the deep blue dial. The sapphire crystal extends over the bezel, offering additional protection and visual depth, while the dual-curved sapphire glass with anti-reflective coating ensures optimal legibility. Powered by Grand Seiko’s renowned Spring Drive GMT calibre 9R66, this timepiece boasts an impressive precision of ±1 second per day and a 72-hour power reserve. With a robust 20-bar water resistance, this watch is as practical as it is elegant, making it a perfect companion for global adventures—whether in the boardroom or by the ocean.
Full Specification
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Brand Grand SeikoCollectionSportSeriesN/AModel NoSBGE248G
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MovementFeatures Date, GMT, Power Reserve IndicatorMovement Spring DriveCalibre 9R66CaseCase Size 44 mmCase Thickness 14.7 mmCase Shape RoundCase Material Steel & Yellow GoldBezel Bi-directional Rotating BezelLug Width 21 mmGlass Material Sapphire CrystalDialLuminosity On Hands, Hour Markers & BezelDial Colour BlueHands DauphineIndexes BatonStrapStrap Material SteelStrap Colour SilverClasp Type Triple Folding Clasp with Push ButtonBuckle/Clasp Material SteelOtherGender MenWater Resistance (M) 200Warranty Period 5 YearsCountry of Origin Japan
About the Grand Seiko Sport Collection
The Grand Seiko Sport Collection represents the brand's commitment to combining rugged durability with sophisticated design. Launched to meet the demands of active lifestyles, this collection incorporates advanced technology and robust construction to ensure reliability under the most challenging conditions. The idea behind the Sport Collection is to offer timepieces that can withstand physical rigour while maintaining the precision and elegance that Grand Seiko are renowned for.
Design
An elegant yet dynamic attitude and attention to detail define the Grand Seiko Sport watches. They come with robust cases, some characterised by smoother curves, while others have more angular construction. The use of materials, such as stainless steel, titanium, and ceramic known for their strength and lightweight properties, showcase the collection's performance-driven attitude.
Like any Grand Seiko watch, the dials are exceptionally designed, featuring interesting textures, colours, and configurations. Also as effective sport watches, the Grand Seiko Sport models offer maximum legibility, often by incorporating Lumibrite for enhanced visibility in low-light conditions. An ergonomic construction facilitating easy operation is conspicuous on bezels, crowns, and pushers. The overall design balances sportiness with elegance, making these watches suitable for both adventurous activities and sophisticated settings.
Iterations
The Grand Seiko Sport collection features a variety of sport watches, including dive watches, GMT, and chronographs. One standout timepiece is the highly-precise chronograph SBGC201, driven by the brand's Spring Drive movement, showcasing a unique arrangement of sub-dials. Additionally, the collection includes another impressive chronograph with a more robust and sporty look, the SBGC223. The GMT watches in this collection are also noteworthy for their combination of performance and aesthetics, designed to be versatile for everyday wear.

ABOUT THE MOVEMENT
Calibre 9R66 was released in 2006 as a GMT iteration of the popular 9R65, which is touted as the most standard 9R Spring Drive movement by Grand Seiko. It powers several GMT watches by the brand with an additional 24-hour hand and features additional functions like a power reserve indicator. It boasts 30 jewels, an automatic winding system, and approximately 72 hours of power reserve.

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- Brand Grand Seiko
- Reference 9R66
- Movement Spring Drive
- Display Analog
- Power Reserve Approx. 72 hours
- Jewels 30
- Frequency 32768 bph
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