Side by side

Spinnaker Dumas GMTvsSeiko Seiko power design project collection 1 collection 1 Limited Edition

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

12 of 29 specs differ
Diameter
Dumas GMT44mm
Seiko power design project collection 1 collection 1 Limited Edition20.2mm
Power Reserve
Dumas GMT40h
Seiko power design project collection 1 collection 1 Limited Edition40h
Water Resistance
Dumas GMT300m
Seiko power design project collection 1 collection 1 Limited Edition
MSRP
Dumas GMT$399
Seiko power design project collection 1 collection 1 Limited Edition

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
44mm
20.2mm
Thickness
15mm
6.7mm
Lug-to-Lug
48mm
26.1mm
Lug Width
22mm
2mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
Splash Resistant

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

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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 power design project collection 1 collection 1 Limited Edition

The Seiko power design project collection 1 collection 1 Limited Edition features a stepped-case design that some owners find mesmerizing. One owner favors the golden-dial rectangular model but would prefer it without PVD. The collection includes three unisex bracelet models with stainless steel cases measuring 20.2 x 6.7 x 26.1mm, utilizing the 4N30 quartz caliber, with each being a limited edition of 500 units. On balance, owners appreciate the unique design elements of the Seiko power design project collection 1 collection 1 Limited Edition, with some specific aesthetic preferences noted.

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