Seiko Prospex SeavsZelos Mako V3 300m Ti

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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 Mako V3 300m Ti at true scale

Mako V3 300m Ti

Diameter

41.7mm

40mm

Lug-to-Lug

49.5mm

46mm

lowest

Thickness

12.3mm

11.5mm

lowest

Water Resistance

200m

300m

highest

Power Reserve

41h

n/a

MSRP

$595

$549

lowest

Movement

Seiko 4R35

Miyota 9015

Case

5 specs
Diameter
41.7mm
40mm
Thickness
12.3mm
11.5mm
Lug-to-Lug
49.5mm
46mm
Material
Stainless Steel
Titanium
Water Resistance
200m
300m

Crystal & Dial

3 specs
Crystal
Hardlex
Sapphire
Dial Color
n/a
n/a
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
$595
$549
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Reviews

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

Seiko Prospex Sea

Owners widely report the Seiko Prospex Sea is a well-built watch at a fair price, with some finding its 41.7mm case size perfect while others with smaller wrists consider it big, thick, and heavy. Reviewers consistently praise the excellent lume and robust design. One owner notes the bezel action is smoother and more precise than some other Seiko divers. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its value and proven design.

Zelos Mako V3 300m Ti

Owners widely praise the Zelos Mako V3 300m Ti for its exceptional value, titanium construction, and comfortable 40mm size, with many noting its quality and attention to detail for the price. Reviewers highlight the watch's bold design, unique dial options like meteorite and sun-kissed finishes, and the crisp action of its bidirectional bezel. One owner reports exceptional accuracy of under +1 second per day, while another notes a Miyota 9015 movement with a 42-hour power reserve. A reviewer mentions a slim 11.5mm thickness, though another points out a 15.5mm thickness with crystal as tall for suit wear. Overall, owners and reviewers rate the Zelos Mako V3 300m Ti highly for its impressive specifications and build quality at an accessible price point.