To understand the Spring Drive Diver, we only need to remember two things about Grand Seiko: precision and progress....Born in 1960 with a singular goal, to build the most precise and beautifully finished watches possible, the brand spent decades raising the standard of accuracy before developing the groundbreaking Spring Drive technology. Not fully mechanical and not quartz either, it was truly something special. From there, the brand carried that innovation into the world of professional dive watches, enhancing durability, legibility, and beauty.
Introduced as part of Grand Seiko’s modern Sport Collection, the SBGA231 pairs the brand’s signature Spring Drive Caliber 9R65 with a serious 200 meter dive platform. It was not about reinventing the dive watch; it was about elevating it. With bold markers, a highly legible black dial, a unidirectional bezel, and high intensity titanium, it has the look and feel of a traditional dive watch. But in this case, we get something entirely different: a perfectly smooth gliding seconds hand and the remarkable accuracy that only a Spring Drive delivers.
The SBGA231 represents Grand Seiko stepping confidently into modern tool watch territory without losing its identity. It is heritage and innovation working together, not competing. If you have a chance to try one on, you can immediately feel that balance. Its clean look, purposeful features, and advanced mechanism are exactly what a modern dive watch should be.
To understand the Spring Drive Diver, we only need to remember two things about Grand Seiko: precision and progress. Born in 1960 with a singular goal, to build the most precise and beautifully finished watches possible, the brand spent decades raising the standard of accuracy before developing the groundbreaking Spring Drive technology. Not fully mechanical and not quartz either, it was truly something special. From there, the brand carried that innovation into the world of professional dive watches, enhancing durability, legibility, and beauty.
Introduced as part of Grand Seiko’s modern Sport Collection, the SBGA231 pairs the brand’s signature Spring Drive Caliber 9R65 with a serious 200 meter dive platform. It was not about reinventing the dive watch; it was about elevating it. With bold markers, a highly legible black dial, a unidirectional bezel, and high intensity titanium, it has the look and feel of a traditional dive watch. But in this case, we get something entirely different: a perfectly smooth gliding seconds hand and the remarkable accuracy that only a Spring Drive delivers.
The SBGA231 represents Grand Seiko stepping confidently into modern tool watch territory without losing its identity. It is heritage and innovation working together, not competing. If you have a chance to try one on, you can immediately feel that balance. Its clean look, purposeful features, and advanced mechanism are exactly what a modern dive watch should be.
Condition
i
The following define the various condition types:
Mint - Mint condition
Excellent - Like new – may have slight surface scratches
Very Good - May have any of the following: light scratches; slightly stretched bracelet; patina on dial, hands, or bezel
Excellent
Circa
2010s
Gender
Men's
Case Size
44 mm diameter
Movement
Automatic
Features
Date, Power Reserve, Second Hand, Uni-rotational Bezel
Complimentary 1–Day shipping is applicable for all online orders. A signature is required upon delivery to ensure secure receipt of your order.
Please allow 1–2 business days (Monday–Friday) for the preparation and shipment of your order. The shipping (in-transit) time for your order will begin once a tracking number has been generated. Orders are shipped/delivered Monday - Friday (observed holidays and weekends are excluded).
Delivery Method
Estimated Delivery Time
Price
Next Day
By next business day (Monday - Friday)
FREE for all online orders
Same-day Shipping: For select items only, same-day shipping is offered on orders placed Monday - Friday by 2:00 pm, ET. Items eligible for same-day shipping are noted accordingly on the product page. In-transit shipping times may be impacted by shipping carrier delays.
For all purchases made online at Tourneau.com or Shop-at-Home, Bucherer will provide an exchange or refund within 14 days of delivery, provided merchandise has not been worn, altered, or special-ordered. All claims, returns, battery replacement, or warranty service must be accompanied by your invoice, original watch box and warranty materials. Shipping costs will not be refunded.
Authenticated
•
Fully Serviced
•
2-Year Warranty
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