Side by side

Spinnaker Dumas GMTvsSeiko Essentials Tank (Ladies)

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399
Essentials Tank (Ladies)
SeikoEssentials Tank (Ladies)
MSRP $365

At a glance

12 of 29 specs differ
Diameter
Dumas GMT44mm
Essentials Tank (Ladies)26mm
Power Reserve
Dumas GMT40h
Essentials Tank (Ladies)40h
Water Resistance
Dumas GMT300m
Essentials Tank (Ladies)50m
MSRP
Dumas GMT$399
Essentials Tank (Ladies)$365

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
44mm
26mm
Thickness
15mm
6.4mm
Lug-to-Lug
48mm
34.8mm
Lug Width
22mm
15mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Dial Color
Blue
Black

Movement

2 specs
Caliber
Seiko NH34A
4N30
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$399
$365

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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 Tank (Ladies)

The Seiko Essentials Tank (Ladies) is praised for its clean and simple design, with owners noting its versatile look that pairs well with casual outfits. Some owners recommend swapping the bracelet for leather straps to enhance the classic tank watch aesthetic. Overall, owners rate the Seiko Essentials Tank (Ladies) highly for its adaptable style and straightforward design.

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