Side by side

Spinnaker Dumas GMTvsSeiko Essentials Chronograph

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399
Essentials Chronograph
SeikoEssentials Chronograph
MSRP $415

At a glance

11 of 29 specs differ
Diameter
Dumas GMT44mm
Essentials Chronograph40mm
Power Reserve
Dumas GMT40h
Essentials Chronograph40h
Water Resistance
Dumas GMT300m
Essentials Chronograph100m
MSRP
Dumas GMT$399
Essentials Chronograph$415

Full specifications

Case

7 specs
Category
GMT
Chronograph
Diameter
44mm
40mm
Thickness
15mm
11.5mm
Lug-to-Lug
48mm
45.8mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Blue
Black

Movement

2 specs
Caliber
Seiko NH34A
8T63
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$399
$415

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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.

Spinnaker Dumas GMT

Owners praise the Spinnaker Dumas GMT's satisfying lume, including on the crown, and good finishing, with one owner finding it wears well on a 17cm wrist. The watch features a Seiko NH34A GMT movement and a blue gradient dial. Reviewers note its 44mm diameter and 209g weight on the bracelet make it unsuitable for smaller wrists.

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.

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