Merkur Seizenn DivervsSeiko Seiko 5 Sports SKX series

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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.

Merkur Seizenn Diver at true scale

Seizenn Diver

Seiko Seiko 5 Sports SKX series at true scale

Seiko 5 Sports SKX series

Diameter

44mm

38mm

Lug-to-Lug

47.4mm

44.2mm

lowest

Thickness

13.7mm

12.1mm

lowest

Water Resistance

150m

highest

100m

Power Reserve

n/a

41h

MSRP

$179

lowest

$350

Movement

Seiko NH35

Seiko 4R36

Case

4 specs
Diameter
44mm
38mm
Thickness
13.7mm
12.1mm
Lug-to-Lug
47.4mm
44.2mm
Water Resistance
150m
100m

Crystal & Dial

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

Movement

3 specs
Caliber
Seiko NH35
Seiko 4R36
Power Reserve
0h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$179
$350
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Reviews

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

Merkur Seizenn Diver

Owners widely praise the Merkur Seizenn Diver Watch for its pleasing aesthetic, blending influences from other notable dive watches, and its well-executed case finishing, with one owner finding it a cool and well-made timepiece for its price. However, some owners report issues with the automatic Seiko NH35 movement, including stuttering and stopping seconds hands, and one owner found the strap holders too close together for smaller wrists. The Merkur Seizenn Diver Watch's case shape is preferred by some for being slimmer and more symmetrical than alternatives, though its lugs are described as longer and "pointy." On balance, owners find the Merkur Seizenn Diver Watch to be a well-made timepiece with a pleasing aesthetic, though movement reliability and strap fit are points of concern for some.

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.