Side by side

Fears Brunswick 40 (Black)vsGrand Seiko SLGW004

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

Brunswick 40 (Black)
FearsBrunswick 40 (Black)
MSRP $3,545
SLGW004
Grand SeikoSLGW004
MSRP $30,000

At a glance

12 of 29 specs differ
Diameter
Brunswick 40 (Black)40mm
SLGW00438.8mm
Power Reserve
Brunswick 40 (Black)40h
SLGW00480h
Water Resistance
Brunswick 40 (Black)15m
SLGW00430m
MSRP
Brunswick 40 (Black)$3,545
SLGW004$30,000

Full specifications

Case

6 specs
Diameter
40mm
38.8mm
Thickness
11.9mm
10.4mm
Lug-to-Lug
46.5mm
43.7mm
Lug Width
20mm
19mm
Material
316L Stainless Steel
Gold
Water Resistance
15m
30m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes

Movement

3 specs
Caliber
La Joux-Perret G100
9SA4
Type
Automatic
Manual
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$3,545
$30,000

Follow this matchup

Get a note when Fears Brunswick 40 (Black) vs Grand Seiko SLGW004 gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

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

Fears Brunswick 40 (Black)

The Fears Brunswick 40 (Black) is praised for its shirt-cuff-sleek 11.06mm thin case and a bespoke five-link bracelet with a butterfly clasp, noted for its wrist-hugging comfort and muscular appearance on the cushion case. Its brushed finish effectively hides hairlines. The ETA 2824-2 automatic movement powers the watch. On balance, owners and reviewers rate the Fears Brunswick 40 (Black) highly for its British, bespoke take on the classic sports watch design and comfortable wearability.

Grand Seiko SLGW004

The Grand Seiko SLGW004 is praised for its elegant, faithful reissue design and impressive technical execution, featuring a new 9SA4 hi-beat manual-winding movement with an 80-hour power reserve and accuracy of -3/+5 seconds per day. Reviewers highlight the sharp case facets, double-signed dial, and beautifully decorated movement visible through the display caseback, along with an enjoyable winding experience. One reviewer noted a desire for better water resistance and expressed a dislike for the etched sapphire case back. Overall, reviewers rate the Grand Seiko SLGW004 highly for its elegant design and technically impressive movement.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.