Side by side

Beaufort FiordlandvsSeiko Prospex Sea

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

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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.

Beaufort Fiordland

The Fiordland's clean, symmetrical dial design and impressive C1 Super-Luminova on hands and bezel deliver striking aesthetics with excellent low-light visibility. The grained dial with its subtle cross-pattern and applied chapter ring shows intricate finishing, while easy strap interchangeability between rubber and steel options adds practical versatility.

Seiko Prospex Sea

Seiko Prospex Sea owners and reviewers praise its Marinemaster-style aesthetic, excellent case finishing, and impressive LumiBrite lume. The watch is powered by the 6R15 movement with a 50-hour power reserve and comes with both a steel bracelet and a silicone strap. Some owners find the Seiko Prospex Sea to be a great value and a suitable first "proper" watch, while others report it is uncomfortably big, thick, and heavy on smaller wrists. Reviewers note the GMT function is secondary with a less prominent scale, and the bezel's quieter clicks may not appeal to all. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its classic design and finishing at its price point.

At a glance

14 of 29 specs differ
Diameter
Fiordland39mm
Prospex Sea43.5mm
Power Reserve
Fiordland42h
Prospex Sea70h
Water Resistance
Fiordland100m
Prospex Sea200m
MSRP
Fiordland$589
Prospex Sea$1,500

Full specifications

Case

7 specs
Category
Diver
Diameter
39mm
43.5mm
Thickness
12.8mm
13.3mm
Lug-to-Lug
51mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
Anti-reflective coating on inner surface
Dial Color
Grey
Lume
Super-LumiNova
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Miyota 9075
Seiko 6R35
Power Reserve
42h
70h
Jewels
0
24

Pricing

1 specs
MSRP
$589
$1,500
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