Side by side

Sheffield Diver 1vsSeiko 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.

Sheffield Diver 1

Owners widely praise the Sheffield Diver 1 for its superb quality and sturdiness at an affordable price, with particular appreciation for the blue dial and dial patina. The 40mm case is described as substantial and rugged. One owner noted that the bezel action could be crisper, and another found the non-quick-set date inconvenient. Overall, owners rate the Sheffield Diver 1 highly for its build quality and aesthetic appeal at the price point.

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.

At a glance

10 of 29 specs differ
Diameter
Diver 140mm
Prospex Sea34mm
Power Reserve
Diver 1
Prospex Sea
Water Resistance
Diver 1200m
Prospex Sea200m
MSRP
Diver 1
Prospex Sea$795

Full specifications

Case

4 specs
Diameter
40mm
34mm
Thickness
13mm
8.7mm
Lug-to-Lug
48mm
40.8mm
Lug Width
20mm
16mm

Crystal & Dial

3 specs
AR Coating
Anti-reflective coating on inner surface
Dial Color
White
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
Miyota 2035
Seiko 6N01
Power Reserve
0h

Pricing

1 specs
MSRP
$795
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