Grand Seiko

GMT SBGE248

Reference Number :

SBGE248

Series : Sport

Retail: $11,500

(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, check this out: the Grand Seiko SBGE248, a beast of a watch from their Sport Collection. This bad boy rocks a killer blue dial that just pops under that sapphire crystal. We're talking 44mm of stainless-steel muscle, all dressed up with an 18k yellow-gold bezel that brings the bling. But it's not just about looks, the SBGE248 is packing Grand Seiko's Spring Drive movement, which is like a magical fusion of old-school mechanical watchmaking and the pinpoint accuracy of quartz. See that second hand glide? That's the Spring Drive in action, smooth as butter. And with a 72-hour power reserve, this thing's ready for a long weekend. Did I mention it has a GMT hand? Yeah, track another time zone with that. It is like having a tiny, precise sun dial on your wrist, only it tells you what time it is in Tokyo too. This is not just a watch; it is a statement. A statement that you have arrived, you are sophisticated, you appreciate craftsmanship, and you will not settle for the mundane.

DescriptionThe Grand Seiko SBGE248 showcases a stainless steel case with an 18k yellow gold bezel, measuring 44.0mm in diameter, 50.8mm from lug-to-lug, and 14.7mm thick. It is substantial, with a weight of 190 grams. This model features a dual-curved sapphire crystal with an anti-reflective coating on the inner surface, ensuring optimal legibility. The case back is a screw-down type, contributing to its water resistance rating of 20 bar (approximately 200 meters). Luminescence is provided by Lumibrite applied to the hands, indexes, and bezel, enhancing visibility in low-light conditions. The rotating bezel, with its 24-hour display, is made of 18k yellow gold, and coupled with the 24-hour hand, allows for the tracking of a second time zone. The bracelet, fashioned from stainless steel, has a 21mm width and utilizes a secure three-fold clasp with a push-button release. It measures 195mm in perimeter. This watch contains 30 jewels to reduce friction.

The heart of the SBGE248 is the Caliber 9R66, a Spring Drive movement renowned for its precision and smooth, sweeping second hand. This advanced movement type combines the power of a traditional mainspring with the accuracy of quartz regulation, resulting in an accuracy of ±15 seconds per month (±1 second per day). The 9R66 offers a power reserve of approximately 72 hours, or 3 days, when fully wound. A power reserve indicator is included on the dial, allowing the wearer to monitor the remaining energy. The movement also features a calendar-linked time difference adjustment function, enhancing its practicality for travelers. The watch is also constructed with a magnetic resistance of up to 4,800 A/m.

GenderMen

SignaturesGrand Seiko

Country of OriginJapan

Case Size44 mm

MovementAutomatic

Caliber9R66

FunctionsHours, Minutes, Seconds, Date, GMT, Power Reserve

Power Reserve72 Hours

Case MaterialsStainless Steel

Bezel MaterialsCeramic

Lug MaterialsStainless Steel

Case BackSolid