Side by side

Seiko 5 Sports SKX seriesvsNOMOS Glashütte Tetra 27

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

5 Sports SKX series
Seiko5 Sports SKX series
MSRP $315
Tetra 27
NOMOS GlashütteTetra 27
MSRP $2,400
What people say

Owners + reviewers, side by side

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

Seiko 5 Sports SKX series

Owners widely praise the Seiko 5 Sports SKX series for its iconic dive watch design, robust build, and excellent value, with many appreciating its timeless styling and tool-like character. The movement, while basic, is noted as offering hacking and hand-winding capabilities, and accuracy varies, with many owners reporting +/-5 to 10 seconds per day despite the movement's potential for +/-40 seconds. Some owners find the original SKX models heavier and bulkier than newer iterations, while others critique the lack of a screw-down crown and ISO rating on the newer Seiko 5 Sports SKX series, deeming it less of a serious tool watch. Overall, owners rate the Seiko 5 Sports SKX series highly for its enduring design and value proposition as a robust, everyday watch.

NOMOS Glashütte Tetra 27

Owners praise the NOMOS Glashütte Tetra 27 for its elegant, classic dress watch dimensions, a dial that changes appearance, and comfortable OEM strap. Reviewers highlight its precise, instrument-like design and value proposition, noting its thinness and angular case. Some owners wish for a recessed subdial, and one criticizes the generic buckle. The gold-plated steel hands are not solid gold. Overall, owners and reviewers rate the NOMOS Glashütte Tetra 27 highly for its elegant design and comfortable wearability at its price point.

At a glance

20 of 29 specs differ
Diameter
5 Sports SKX series28mm
Tetra 2727.5mm
Power Reserve
5 Sports SKX series40h
Tetra 2743 hoursh
Water Resistance
5 Sports SKX series100m
Tetra 2750m
MSRP
5 Sports SKX series$315
Tetra 27$2,400

Full specifications

Case

8 specs
Category
Sport
Dress
Diameter
28mm
27.5mm
Thickness
11.2mm
6.1mm
Lug-to-Lug
33.1mm
38.5mm
Lug Width
14mm
18mm
Finish
Brushed and polished
Water Resistance
100m
50m
Caseback
Solid

Crystal & Dial

6 specs
Crystal
Hardlex
Sapphire
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Black
Silver
Indices
Applied
Lume
LumiBrite on hands and index(es)
None

Movement

5 specs
Caliber
2R06
Alpha | manual
Type
Automatic
Manual
Beat Rate
28,800 vph
21,600 vph
Power Reserve
40h
43 hoursh
Jewels
21
17

Pricing

1 specs
MSRP
$315
$2,400
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