Side by side

Hamilton Jazzmaster Auto ChronovsSeiko Essentials Chronograph

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 Auto Chrono

Owners widely praise the Hamilton Jazzmaster Auto Chrono for its value and dressy yet substantial look. The H-31 or adapted 7753 movement is noted, alongside a 60-hour power reserve. Some owners prefer a 3-6-9 subdial layout or a smaller case size, and the movement's thickness makes it unsuitable for those seeking a slim watch. On balance, owners rate the Hamilton Jazzmaster Auto Chrono highly for its value and refined aesthetic.

Seiko Essentials Chronograph

Owners widely praise the Seiko Essentials Chronograph for its beauty and comfort at its price point, with one owner noting the 41mm case wore smaller than expected and appreciated the lightweight feel for active wear. A specific concern raised by one owner is the potential for the orange stripe on the stopwatch button to expand and detach in heat. Opinions on the dark greenish dial are mixed, with one owner preferring a black dial while another was drawn to the subtle green effect. On balance, owners rate the Seiko Essentials Chronograph highly for its aesthetic appeal and wearability at its accessible price.

At a glance

9 of 29 specs differ
Diameter
Jazzmaster Auto Chrono42mm
Essentials Chronograph40mm
Power Reserve
Jazzmaster Auto Chrono60h
Essentials Chronograph
Water Resistance
Jazzmaster Auto Chrono100m
Essentials Chronograph100m
MSRP
Jazzmaster Auto Chrono$2,095
Essentials Chronograph$415

Full specifications

Case

4 specs
Diameter
42mm
40mm
Thickness
15.23mm
11.5mm
Lug-to-Lug
0mm
45.8mm
Lug Width
22mm
20mm

Crystal & Dial

1 specs
Dial Color
Black

Movement

3 specs
Caliber
H-21
8T63
Type
Automatic
Quartz
Power Reserve
60h
0h

Pricing

1 specs
MSRP
$2,095
$415
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