Side by side

Grand Seiko SLGB005vsTraska Summiteer Charcoal

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

SLGB005
Grand SeikoSLGB005
MSRP $11,100
Summiteer Charcoal
TraskaSummiteer Charcoal
MSRP $700

At a glance

14 of 29 specs differ
Diameter
SLGB00537mm
Summiteer Charcoal40mm
Power Reserve
SLGB00572h
Summiteer Charcoal42h
Water Resistance
SLGB005100m
Summiteer Charcoal100m
MSRP
SLGB005$11,100
Summiteer Charcoal$700

Full specifications

Case

5 specs
Category
Dress
Field
Diameter
37mm
40mm
Thickness
11.4mm
12mm
Lug-to-Lug
44.3mm
46mm
Finish
Brushed and polished
Brushed + Polished

Crystal & Dial

3 specs
AR Coating
Yes
Underside
Dial Color
Black
Burgundy
Lume
None
Super-LumiNova

Movement

5 specs
Caliber
9RB2
9039
Type
Spring Drive
Automatic
Power Reserve
72h
42h
Jewels
25
24
Complications
None
Chronograph

Pricing

1 specs
MSRP
$11,100
$700

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Grand Seiko SLGB005

The Grand Seiko SLGB005 is widely praised for its stunning "Ice Forest" smoked purple dial, inspired by frost-covered trees, and its compact 37mm Ever-Brilliant Steel case. It is powered by the 9RB2 Spring Drive caliber, noted for its exceptional accuracy of ±3 seconds per month or ±20 seconds per year, and offers a 72-hour power reserve. Reviewers consistently highlight the dial's mesmerizing beauty and the case's sculpted design as significant strengths. However, multiple sources express disappointment that the Grand Seiko SLGB005 omits the micro-adjustment clasp found on other models, especially considering its $11,100 price point, though one reviewer found this did not detract from wearability. Overall, reviewers rate the Grand Seiko SLGB005 highly for its visually arresting dial and precise Spring Drive movement, despite the clasp oversight.

From video reviewers

The watch features a ±3 seconds per month accurate Ultra Fine Accuracy Calibre 9RB2 movement. The Ever-Brilliant Steel finish has polishing flaws that detract from the watch's appearance. Reviewers disagree on the movement's accuracy, with one reviewer citing ±3 seconds per month and another ±10 seconds per month.

Traska Summiteer Charcoal

Owners widely praise the Traska Summiteer Charcoal for its comfortable 38.5mm size, short lugs, clean dial, and proud crystal, with some noting its excellent fit and finish and smooth winding action. Timekeeping averages +2 seconds per day, and the hardened steel treatment is a valued addition. Some owners find the dial plain and prefer textured alternatives, and one owner experienced dial alignment issues with a recent Traska release. The bracelet is criticized by some for being noisy, sagging, and having a clasp with rough edges, though others praise its on-the-fly micro-adjustment. On balance, owners rate the Traska Summiteer Charcoal highly for its overall package and value proposition at its price point.

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