Grand Seiko SBGM001 GMT Review
Review

Grand Seiko SBGM001 GMT Review

By cazalea · Oct 29, 2015 · 5 replies
cazalea
WPS member · Seiko forum
5 replies6050 views23 photos
f 𝕏 in 💬 🔗

Cazalea's compelling review of the Grand Seiko SBGM001 positions it as the ultimate luxury sport watch, embodying both elegance and ruggedness. The author's personal journey, including buying the watch twice, underscores its enduring appeal and unique blend of features. This article offers a deep dive into the SBGM001's design philosophy, technical specifications, and real-world performance, making a strong case for its place in any serious collection.

5 collectors discussing this on the WatchProSite forumJoin the Conversation →

Seiko defines and summarizes the mission of its Grand Seiko brand with this statement:

Grand Seiko is everything a luxury watch should be, with no unnecessary elaboration or undue decoration. 

 



With this primary mission, can we expect them to embrace a sporty watch in their product line? One that encompasses both Luxury and Rugged? 

What is the GS Range Rover? Do they make a GS G-Class?

 

I say yes. That watch is called SBGM001. Its features include:

Rugged stainless steel case and bracelet
Sapphire crystal and solid caseback
A traditional, dependable mechanical movement
High-level finishing and appearance

This sporty model is one of the first Grand Seikos I ever bought, shown here in a photo from 2006.

 

It is the only GS that I have bought twice - due to an ill-advised trade wherein I gave away my first one to obtain an SBGW003. I regretted making the deal, and before I'd even shipped the first one off, I bought another.


 


I have all the associated materials, and have kept this watch for 8 years.


 

It's not the lightest, most comfortable, most water resistant, most magnetic-field-resistant or "most anything" watch I own. But it's the best combination of all those features rolled into one.

 

When you put it down on the table and examine it closely, there are no embarrassing weaknesses; no evidence of shortcuts; no cheap features.




Here are some statistics:

9S56A movement with 50 hour autonomy and rated -3/+5 seconds / day
Stainless steel case with Diameter 39.5mm, thickness 13.7mm with crown guards and locking crown
Domed sapphire crystal, screw-in back



 

More statistics:

Beveled sword hands with red GMT hand, separately adjustable.
Date window at 3, adjusts forwards or backwards
Applied indices on black glossy dial
Drilled lugs with 20mm spacing and link bracelet with push-button release deployant clasp
Weight with bracelet 150 grams / 6 ounces




Many of these photos show sparking light reflecting off the dial, the highly polished markers and chapter ring. It's a beautiful feature but also a drawback because sometimes you have to look twice to see the time.




Under certain conditions it's difficult to see.

 


But on a grey and cloudy day the visibility of the watch is outstanding.




I never worry that the clasp will come apart, or the links will rattle, or the bracelet will stretch out.





 

At times I have dressed up this watch with a strap, and it looks great. But I can't leave the strap on for long.




It's a watch that you can glance at, and see the time. It's also a watch you can stare and and see all sorts of things you never saw before.





Everything a luxury watch should be, with no unnecessary elaboration or undue decoration. 



Cazalea


PS - The possible shortcomings of SBGM001 are No Lume, Not Big Enough, Not Modern Tech. If these are your concerns, buy the SBGE001instead. 
It is a bit larger, has luminous dial markers, hands and bezel, the crown and date are positioned at 4, and a Spring Drive movement (1-2 sec / month) powers the timekeeping.

Photo from BoscoKu a few weeks ago.





This message has been edited by cazalea on 2015-10-29 09:32:01

About the Horological Meandering Ref. SBGM001

The SBGM001 is a notable reference within the Horological Meandering collection, distinguished by its GMT complication. This model was among the early offerings that established the brand's reputation for high-quality finishing and precise mechanical movements, particularly in the realm of practical complications for travelers. It represents a period where the brand was solidifying its design language, blending traditional watchmaking aesthetics with a distinct approach to dial execution and hand design. The integration of the GMT function is executed with clarity, providing a second time zone display without cluttering the dial.

This reference features a stainless steel case, measuring 39.5mm in diameter, which provides a balanced presence on the wrist. It is powered by the automatic caliber 9S56, known for its robust construction and accuracy. The movement offers a power reserve of approximately 50 hours. A sapphire crystal protects the dial, ensuring durability and scratch resistance, while also providing a clear view of the meticulously finished dial. The caseback is also equipped with a sapphire crystal, allowing for observation of the movement.

The SBGM001 appeals to collectors who appreciate understated design combined with functional complications. Its black dial variant offers a classic and versatile aesthetic, making it suitable for various occasions. As an early GMT model from the brand, it holds a specific place in the lineage of their mechanical offerings and is often sought after by those interested in the evolution of the brand's mechanical watchmaking. The combination of its practical complication and refined execution makes it a significant piece for enthusiasts.

Specifications

Caliber
9S56
Case
Stainless Steel
Diameter
39.5mm
Dial
Black
Water Resist.
100m
Crystal
Sapphire

Key Points from the Discussion

Advertisement
The Discussion
MA
marcelo
Oct 29, 2015
Not big enough and no modern tech are...

...virtues of a luxury watch in my watchmaking book. Best! Marcelo

RU
Ruffian
Oct 29, 2015
Ultimate sports watch

That's a great photo (the first one). Except for the absence of lume, I have to agree with you about it being the ultimate sports watch, especially as I have the 10th Anniversary version: I especially like the sharp edges of the hands, and the faceted indices.

BO
BoscoKu
Oct 30, 2015
No wonder that arm and wrist look familiar.........

great read nonetheless, wear your GMT in good health for years to come !!!

KM
KMII
Oct 30, 2015
Great description!

The watch is probably the first GS I have looked at and read about on this forum and the tipping point in making me understand the abberant pricing of 'a certain' Seiko I have seen in passing at an airport some time beforehand And while neither my first, nor seemingly my second GS watches will be that, it remains firmly one of the favourites. And your pictures have a lot to do with it, Mike

KO
kolosstt
Oct 31, 2015
Good read and great pictures

Thank you cazalea!

Continue the conversation

This thread is active on the Seiko forum with 5 replies. Share your knowledge with fellow collectors.

Join the Discussion →