Side by side

Seiko 5 Sports SKX seriesvsTedoro Harmony 36mm Stainless Steel Seiko NH35A

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

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.

Tedoro Harmony 36mm Stainless Steel Seiko NH35A

The Tedoro Harmony 36mm Stainless Steel Seiko NH35A is built around the reliable Seiko NH35A automatic movement, with owners reporting accuracy around +/- 5 seconds per day. The 36mm case size is noted as being a custom build, incorporating parts from AliExpress and an Invicta Pro Diver, with specific mention of gold hour and minute hands. On balance, owners find the Tedoro Harmony 36mm Stainless Steel Seiko NH35A to be a satisfactory custom build, appreciating the reliability of the NH35A movement and the familiar styling.

At a glance

12 of 29 specs differ
Diameter
5 Sports SKX series28mm
Harmony 36mm Stainless Steel Seiko NH35A36mm
Power Reserve
5 Sports SKX series40h
Harmony 36mm Stainless Steel Seiko NH35A41h
Water Resistance
5 Sports SKX series100m
Harmony 36mm Stainless Steel Seiko NH35A100m
MSRP
5 Sports SKX series$315
Harmony 36mm Stainless Steel Seiko NH35A$495

Full specifications

Case

5 specs
Category
Sport
Diameter
28mm
36mm
Thickness
11.2mm
Lug-to-Lug
33.1mm
Lug Width
14mm

Crystal & Dial

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

Movement

3 specs
Caliber
2R06
Seiko NH35
Power Reserve
40h
41h
Jewels
21
0

Pricing

1 specs
MSRP
$315
$495
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