Seiko Seiko 5 Sports SKX seriesvsZENEA ULA Diver

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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 Seiko 5 Sports SKX series at true scale

Seiko 5 Sports SKX series

ZENEA ULA Diver at true scale

ULA Diver

Diameter

38mm

41mm

Lug-to-Lug

44.2mm

lowest

48mm

Thickness

12.1mm

12mm

lowest

Water Resistance

100m

300m

highest

Power Reserve

41h

n/a

MSRP

$350

n/a

Movement

Seiko 4R36

ETA 2824-2

Case

4 specs
Diameter
38mm
41mm
Thickness
12.1mm
12mm
Lug-to-Lug
44.2mm
48mm
Water Resistance
100m
300m

Crystal & Dial

3 specs
Crystal
Hardlex
Sapphire
Dial Color
n/a
n/a
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
Seiko 4R36
ETA 2824-2
Power Reserve
41h
n/a
Jewels
24
0

Pricing

1 specs
MSRP
$350
n/a
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Reviews

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

Seiko 5 Sports SKX series

The Seiko 5 Sports SKX series is widely praised as an excellent value gateway watch, with owners and reviewers highlighting its solid build and powerful lume. The 22mm bracelet is noted for its comfort, and the watch offers numerous style options. Some owners find the original SKX models heavy and bulky, while others appreciate their ruggedness and iconic dive watch design. The Seiko 5 Sports SKX series offers an upgraded movement with hacking and hand-winding, and standard spring bars for easier strap changes. However, it lacks the screw-down crown and ISO certification of the original SKX, leading some to consider it less of a tool watch. On balance, owners and reviewers rate the Seiko 5 Sports SKX series highly for its value and modern features, despite some preferring the tool watch capabilities of its predecessor.

ZENEA ULA Diver

Owners praise the Zenea Ula Diver's unique, well-made bezel and the comfort of its slide-adjust bracelet. Reviewers note its robust build and comfortable 41mm size, with one enthusiast highlighting its sapphire crystal and ceramic bezel. One owner reports zero issues with the watch. Overall, owners and reviewers rate the Zenea Ula Diver highly for its practical design and comfortable wearability at the price.

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