Side by side

Boldr Expedition EnigmathvsTedoro Harmony 36mm Stainless Steel Seiko NH35A

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

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What people say

Owners + reviewers, side by side

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

Boldr Expedition Enigmath

Boldr is widely praised for its attractive fumé dials, blend of sandblasted and polished case finishes, and excellent legibility. Owners report good build quality and value, with some calling it an excellent GADA or hiking watch, and the Miyota 9039 movement is noted for its smooth seconds hand sweep. However, the practical usefulness of the slide rule bezel is questioned, and some find the designs "microbrand-y" or potentially overpriced, with one owner reporting a negative warranty experience. On balance, owners and reviewers rate Boldr highly for its attractive dials and solid build quality at the price point.

From video reviewers

The watch's slide rule function is a convenient feature, allowing for calculations on the go. One potential drawback is the use of the Japanese Miyota 9039 movement, which may be a trade-off for some buyers. Reviewers disagree on whether the quick 'on the fly' adjust bracelet is a more significant advantage than the watch's sapphire crystal for durability and scratch resistance.

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
Expedition Enigmath41mm
Harmony 36mm Stainless Steel Seiko NH35A36mm
Power Reserve
Expedition Enigmath42h
Harmony 36mm Stainless Steel Seiko NH35A41h
Water Resistance
Expedition Enigmath200m
Harmony 36mm Stainless Steel Seiko NH35A100m
MSRP
Expedition Enigmath$599
Harmony 36mm Stainless Steel Seiko NH35A$495

Full specifications

Case

6 specs
Category
Tool
Diameter
41mm
36mm
Thickness
12.8mm
Lug-to-Lug
47.5mm
Lug Width
20mm
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Yes
Dial Color
Enigmath Coconino
Burgundy
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Miyota 9039
Seiko NH35
Power Reserve
42h
41h

Pricing

1 specs
MSRP
$599
$495
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