Side by side

Fears BrunswickvsSeiko Prospex Sea

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

The bottom line

The 34mm Prospex Sea wears 4mm narrower than the 38mm Brunswick — that's a meaningful jump on most wrists.

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

Fears Brunswick owners and reviewers widely praise its elegant, vintage-inspired design, beautiful cushion case shape, and textured dials, with specific commendations for hand-polished German dials and hand-applied numerals. Some reviewers would prefer a screw-down crown despite the 100m water resistance, and one owner notes the price point is steep for a microbrand with an off-the-shelf movement. Overall, owners and reviewers rate the Fears Brunswick highly for its charming design and dial finishing.

Seiko Prospex Sea

Owners widely praise the Seiko Prospex Sea for its excellent value, robust build, and superb lume, with many appreciating its comfortable wearability due to its case shape and lug-to-lug distance. Reviewers consistently highlight its impressive finishing and classic dive watch design, often noting the bright LumiBrite lume. Some owners find the watch to be large, thick, and heavy, while others consider it the perfect size, indicating a split opinion on wearability for smaller wrists. The power reserve from some movements is noted as less than newer variants, and the clasp quality receives mixed feedback. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its exceptional finishing and value proposition in the dive watch market.

Where to get them

Check prices & track

Fears Brunswick
Fears Brunswick
MSRP $3,125
Seiko Prospex Sea
Seiko Prospex Sea
MSRP $795
Brunswick
FearsBrunswick
MSRP $3,125
Prospex Sea
SeikoProspex Sea
MSRP $795

At a glance

14 of 29 specs differ
Diameter
Brunswick38mm
Prospex Sea34mm
Power Reserve
Brunswick40h
Prospex Sea40h
Water Resistance
Brunswick10m
Prospex Sea200m
MSRP
Brunswick$3,125
Prospex Sea$795

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
38mm
34mm
Thickness
11.25mm
8.7mm
Lug-to-Lug
42mm
40.8mm
Lug Width
20mm
16mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
10m
200m

Crystal & Dial

4 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Brown
Black
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
ETA 7001
6N01
Type
Manual
Quartz

Pricing

1 specs
MSRP
$3,125
$795

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