Side by side

Seiko Prospex SeavsYema Diver

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

Prospex Sea
SeikoProspex Sea
MSRP $595
Diver
YemaDiver
MSRP $990

At a glance

10 of 29 specs differ
Diameter
Prospex Sea41.7mm
Diver39.5mm
Power Reserve
Prospex Sea41h
Diver40h
Water Resistance
Prospex Sea200m
Diver200m
MSRP
Prospex Sea$595
Diver$990

Full specifications

Case

4 specs
Diameter
41.7mm
39.5mm
Thickness
12.3mm
10.95mm
Lug-to-Lug
49.5mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
Crystal
Hardlex
Sapphire
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

3 specs
Caliber
4R35
Sellita SW200
Power Reserve
41h
40h
Jewels
23
25

Pricing

1 specs
MSRP
$595
$990

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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.

Seiko Prospex Sea

Owners and reviewers widely praise the Seiko Prospex Sea for its excellent value, robust build, and superior lume, with many noting its comfortable wearability and faithful design recreations. Some owners report the watch can feel big, thick, and heavy on smaller wrists, while others find the sizing perfect. The bezel action is frequently highlighted as smooth and precise, often exceeding that of less expensive models. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its impressive finishing and value proposition.

Yema Diver

One owner reported a water ingress issue on their Yema Diver the first time it got wet in a lake, despite rinsing and inspecting the watch and bezel. Another owner notes this manual wind Yema Diver has a cool patina but is unlikely to be waterproof or gain value. Overall, owners view the Yema Diver as a fun second watch rather than an investment.

From video reviewers

The Swiss Sellita movement is a notable feature. Reviewers did not reach a consensus on any weaknesses.

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