Side by side

Spinnaker Dumas GMTvsSeiko Essentials Solar

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399
Essentials Solar
SeikoEssentials Solar
MSRP $375

At a glance

13 of 29 specs differ
Diameter
Dumas GMT44mm
Essentials Solar30.5mm
Power Reserve
Dumas GMT40h
Essentials Solar40h
Water Resistance
Dumas GMT300m
Essentials Solar
MSRP
Dumas GMT$399
Essentials Solar$375

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
44mm
30.5mm
Thickness
15mm
6.8mm
Lug-to-Lug
48mm
37.7mm
Lug Width
22mm
12mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
Splash Resistant

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Crystal Shape
Flat
Curved
Dial Color
Blue
Black

Movement

2 specs
Caliber
Seiko NH34A
V115
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$399
$375

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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 Solar

Owners find the Seiko Essentials Solar a beautiful and lightweight daily wear, particularly for its value on the grey market. One owner noted the 41mm size did not appear large in person. A single owner reported an orange stripe on a stopwatch button detached due to heat. Overall, owners rate the Seiko Essentials Solar highly for its attractive aesthetic and comfortable wearability at its price point.

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