Seiko Prospex SeavsZelos Great White 43

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Seiko Prospex Sea at true scale

Prospex Sea

Zelos Great White 43 at true scale

Great White 43

Diameter

43.8mm

43mm

Lug-to-Lug

48.7mm

n/a

Thickness

12.8mm

12mm

lowest

Water Resistance

200m

300m

highest

Power Reserve

41h

n/a

MSRP

$625

lowest

$699

Movement

Seiko 4R35

Miyota 9015

Case

5 specs
Diameter
43.8mm
43mm
Thickness
12.8mm
12mm
Lug-to-Lug
48.7mm
n/a
Material
Stainless Steel
Titanium (DLC coated)
Water Resistance
200m
300m

Crystal & Dial

3 specs
AR Coating
Anti-reflective coating on inner surface
n/a
Dial Color
n/a
Blue
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

3 specs
Caliber
Seiko 4R35
Miyota 9015
Power Reserve
41h
0h
Jewels
23
0

Pricing

1 specs
MSRP
$625
$699
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seiko Prospex Sea

The Seiko Prospex Sea is widely praised for its excellent value as a sport watch, with owners highlighting its comfortable wearability and generous lume. Reviewers note its solid build quality and attractive design, with some specifically mentioning the matte black dial as a strong point. One owner reports accuracy around +1 to +2 seconds per day. The 43.8mm case size is considered substantial by some, and one owner found the watch heavy and thick, regretting not choosing a different variant. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its blend of classic design and modern utility at an accessible price point.

Zelos Great White 43

Owners widely praise the Zelos Great White 43 for its exceptional lume, with specific mentions of "unbelievable" and "amazing" brightness, particularly on carbon and Frost dials. The craftsmanship and finishing are consistently described as top-notch, featuring sharp meteorite dial etching and impressive bezel action. Some owners find the 43mm case wears well, though it is noted as large. One owner found the bracelet sharp and the lume appeared yellow in daylight, contrasting with online photos. Overall, owners rate the Zelos Great White 43 highly for its exceptional lume and overall finishing at the price point.