Side by side

Hamilton Jazzmaster Day Date AutovsTedoro 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.

Hamilton Jazzmaster Day Date Auto

Owners widely praise the Hamilton Jazzmaster Day Date Auto for its versatility as an everyday and business-casual timepiece. One owner specifically notes it felt the best on their wrist after trying multiple options. On balance, owners rate the Hamilton Jazzmaster Day Date Auto highly for its comfortable wearability and suitability for various occasions.

From video reviewers

The watch offers excellent build quality for its price point, with an 80-hour power reserve from the H-40 movement. The 50-meter water resistance is a limitation. Reviewers disagreed on the aesthetic appeal of the date window at 6 o'clock.

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

10 of 29 specs differ
Diameter
Jazzmaster Day Date Auto40mm
Harmony 36mm Stainless Steel Seiko NH35A36mm
Power Reserve
Jazzmaster Day Date Auto80h
Harmony 36mm Stainless Steel Seiko NH35A41h
Water Resistance
Jazzmaster Day Date Auto50m
Harmony 36mm Stainless Steel Seiko NH35A100m
MSRP
Jazzmaster Day Date Auto$1,045
Harmony 36mm Stainless Steel Seiko NH35A$495

Full specifications

Case

6 specs
Category
Dress
Diameter
40mm
36mm
Thickness
11.52mm
Lug-to-Lug
0mm
Lug Width
20mm
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
Black
Burgundy

Movement

2 specs
Caliber
Hamilton H-40
Seiko NH35
Power Reserve
80h
41h

Pricing

1 specs
MSRP
$1,045
$495
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