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One Of These Grand Seiko GMTs May Be The Final Watch You Ever Want

It’s all about accuracy.

Initially printed by Logan Baker on HODINKEE August seventeenth 2021


In case you’re in search of a watch that mixes accuracy and performance, there won’t be a greater choice than a GMT watch powered by one in every of Grand Seiko’s 9F quartz actions. And although the thought of strapping a quartz watch to your wrist might sound international at first, relaxation assured that these should not your common quartz actions. Every caliber within the 9F household is correct as much as an astounding plus or minus 10 seconds per 12 months.

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GMT SBGN023 Restricted Version

Earlier this 12 months, Grand Seiko revealed three new watches within the 9F-powered GMT SBGN~ collection, every outfitted with an up to date case profile together with a ceramic bezel, a brand new radial dial end, and your alternative of three colorways. One of many watches is a limited-edition launch celebrating the Seiko household’s a hundred and fortieth anniversary this 12 months, mounted with a solid-gold caseback medallion, and the opposite two are manufacturing releases. All three are actually accessible within the HODINKEE Store.


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Whereas neither the usage of the 9F quartz caliber nor the presence of watches with GMT issues are new at Grand Seiko, the mixture of the 2 is a reasonably latest growth. Grand Seiko’s authentic 9F caliber was launched in 1993. On the time, it was touted as a brand new development within the realm of quartz expertise with the next degree of accuracy, because of the introduction of thermo-compensation and improvements like a backlash auto-adjust system to remove any reverberation of the seconds hand, an instantaneous date change, and a twin-pulse management system that delivered an elevated degree of torque.

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One of many newest evolutions of the 9F platform, caliber 9F86, was launched in 2018 and needed to be completely redesigned to incorporate the brand new GMT complication, particularly the location and construct of the mainplate and kit prepare. The 4 palms are all manually hooked up, and the GMT hand, just like the hour and minutes, is mounted on an impartial axis.

Because of the new motion design, the SBGN~ collection watches are barely bigger than the unique 9F-powered watches, however at 40mm in diameter and slightly over 13mm in top, the watches stay barely thinner than Grand Seiko’s standard computerized GMTs. As a part of Grand Seiko’s Sport assortment, the SBGN fashions have various options atypical of a lot of the Japanese model’s releases. Most clearly, Grand Seiko has crammed the palms and hour markers with a liberal software of LumiBrite, permitting heightened legibility in any respect hours. There may be additionally a screw-down caseback and crown that helps out with the 200 meters of water resistance.

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The GMT SBGN023 Restricted Version has a solid-gold caseback medallion that includes the Grand Seiko lion emblem. 

There are three new colorways to select from right this moment. The SBGN019 includes a pink and black shade scheme; the SBGN021 is blue and black; and the limited-edition SBGN023 has a darkish brown, nearly black, dial dropped at life by gold accents. All three watches have a hard and fast 24-hour black ceramic bezel and an inner day/night time ring.

The brand new fashions begin at $4,550 for the SBGN019 and SBGN021, and the SBGN023, a restricted version of two,021 watches, is priced at $5,450. You’ll be able to study extra and buy yours now within the HODINKEE Store.



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