Side by side

Brew Metric Manual WindvsGrand Seiko STGK031

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

Metric Manual Wind
BrewMetric Manual Wind
MSRP $875
STGK031
Grand SeikoSTGK031
MSRP $6,600

At a glance

20 of 29 specs differ
Diameter
Metric Manual Wind36mm
STGK03130mm
Power Reserve
Metric Manual Wind
STGK03150h
Water Resistance
Metric Manual Wind50m
STGK031100m
MSRP
Metric Manual Wind$875
STGK031$6,600

Full specifications

Case

9 specs
Category
Mechanical
Dress
Diameter
36mm
30mm
Thickness
8.5mm
10.5mm
Lug-to-Lug
41.5mm
36.2mm
Lug Width
19.85mm
15mm
Material
Stainless Steel 316L
Stainless Steel
Finish
Brushed and polished
Water Resistance
50m
100m
Caseback
Stainless Steel 316L + Sapphire Crystal
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
Blue Matte
Black
Indices
Applied

Movement

6 specs
Caliber
SW210-1
9S27
Type
Manual
Automatic
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
50h
Jewels
0
25
Hacking
No
Yes

Pricing

1 specs
MSRP
$875
$6,600

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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.

Brew Metric Manual Wind

The Brew Metric is widely praised for its value, with reviewers noting the $525-$875 price point offers a compelling package including '70s-inspired designs, complex dials, and reliable movements. Owners and reviewers highlight its compact 36mm case size and fluid, integrated-look bracelet as contributing to excellent wearability, particularly on smaller wrists. The dial execution, featuring "mountain-top" indices, applied elements, and textured finishes, is frequently singled out for its dynamism and depth. However, some owners report the bracelet can pull arm hairs, leading to discomfort for some, and one reviewer noted a slight rattle. Strap compatibility is also limited by non-standard lug widths on certain models. Overall, owners and reviewers rate the Brew Metric highly for its distinctive design and strong value proposition at its price point.

Grand Seiko STGK031

Grand Seiko STGK031 owners widely praise its subtle, light pink dial that shifts to appear white or silver depending on lighting, its refined 30mm case size, and its simple elegance. Some find the 30mm sizing perfect for wearability, with one owner noting it is ideal for those who find 38mm watches too large. The Zaratsu polishing is also a noted strength. However, the Calibre 9S27 movement has a 50-hour power reserve and an accuracy range of +8 to -3 seconds per day, which some consider modest for the price. On balance, owners and reviewers rate the Grand Seiko STGK031 highly for its versatile dial and refined 30mm case.

From video reviewers

The 50-hour power reserve of the Calibre 9S27 movement is a shared strength. The 36mm lug-to-lug measurement is a weakness. Reviewers disagreed on the premium feel of the polished stainless steel case and bracelet compared to Zaratsu polishing.

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