Side by side

Fears Brunswick 40 (Black)vsTudor Black Bay One 31 S&G

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
Black Bay One 31 S&G
TudorBlack Bay One 31 S&G
MSRP $6,850

At a glance

13 of 29 specs differ
Diameter
Brunswick 40 (Black)40mm
Black Bay One 31 S&G31mm
Power Reserve
Brunswick 40 (Black)40h
Black Bay One 31 S&G50h
Water Resistance
Brunswick 40 (Black)15m
Black Bay One 31 S&G100m
MSRP
Brunswick 40 (Black)$3,545
Black Bay One 31 S&G$6,850

Full specifications

Case

9 specs
Category
Dress
Diameter
40mm
31mm
Thickness
11.9mm
9.5mm
Lug-to-Lug
46.5mm
46mm
Lug Width
20mm
17mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Polished + Satin
Water Resistance
15m
100m
Caseback
Solid
Solid screw-down

Crystal & Dial

1 specs
Crystal
Domed Sapphire
Sapphire

Movement

2 specs
Caliber
La Joux-Perret G100
MT5201
Power Reserve
40h
50h

Pricing

1 specs
MSRP
$3,545
$6,850

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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.

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.

Tudor Black Bay One 31 S&G

The Tudor Black Bay One 31 S&G is praised for its quiet luxury, combining brushed steel and warm gold accents for understated charm. Owners appreciate the brushed gold for a casual two-tone look and the champagne dial's surprising legibility. Some find the case sides too thick, and one user expressed a desire for a smaller S&G variant. The watch features the MT5612 movement with a 70-hour power reserve and a date function, within a 200-meter water-resistant case. Overall, owners and reviewers highlight the Tudor Black Bay One 31 S&G's balanced two-tone aesthetic as its primary appeal.

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