Side by side

Seiko 5 Sports Field 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 Field series

The Seiko 5 Sports Field series is praised for its value, offering an accessible explorer-style watch with a GMT complication and excellent legibility thanks to LumiBrite on the dial and bezel. The watches feature a 41mm stainless steel case, 100m water resistance, and are powered by either the 4R36 or 4R34 movement, both with a 41-hour power reserve. One reviewer notes the inclusion of a compass bezel with a lumed pearl and fully lumed Arabic numerals on the dial for the non-GMT models. Overall, reviewers consider the Seiko 5 Sports Field GMT models good value under 500 euros.

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

13 of 29 specs differ
Diameter
5 Sports Field series39.4mm
Harmony 36mm Stainless Steel Seiko NH35A36mm
Power Reserve
5 Sports Field series41h
Harmony 36mm Stainless Steel Seiko NH35A41h
Water Resistance
5 Sports Field series100m
Harmony 36mm Stainless Steel Seiko NH35A100m
MSRP
5 Sports Field series$315
Harmony 36mm Stainless Steel Seiko NH35A$495

Full specifications

Case

5 specs
Category
Sport
Diameter
39.4mm
36mm
Thickness
13.2mm
Lug-to-Lug
48.1mm
Lug Width
20mm

Crystal & Dial

4 specs
Crystal
Hardlex
Sapphire
Crystal Shape
Curved
Flat
Dial Color
Black
Burgundy
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
4R36
NH35
Power Reserve
41h
41h
Jewels
24
25

Pricing

1 specs
MSRP
$315
$495
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