Side by side

Spinnaker Dumas GMTvsDOXA SUB 250T GMT

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399
SUB 250T GMT
DOXASUB 250T GMT
MSRP $2,790

At a glance

12 of 29 specs differ
Diameter
Dumas GMT44mm
SUB 250T GMT40mm
Power Reserve
Dumas GMT40h
SUB 250T GMT50h
Water Resistance
Dumas GMT300m
SUB 250T GMT250m
MSRP
Dumas GMT$399
SUB 250T GMT$2,790

Full specifications

Case

7 specs
Category
GMT
Diver
Diameter
44mm
40mm
Thickness
15mm
12mm
Lug-to-Lug
48mm
46mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
250m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Blue
Aquamarine

Movement

2 specs
Caliber
Seiko NH34A
Power Reserve
40h
50h

Pricing

1 specs
MSRP
$399
$2,790

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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.

DOXA SUB 250T GMT

The DOXA SUB 250T GMT is widely praised for its compact and wearable 40mm case, with reviewers noting its slim 10.85mm thickness and short lug-to-lug measurement, making it comfortable on most wrists. Its precise bezel action is described as satisfying, and the watch offers 250 meters of water resistance. The inclusion of a GMT complication is seen as a valuable addition to Doxa's utilitarian dive watch design. However, the skeletonized GMT hand is a point of contention, with some reviewers finding it quirky and less intuitive, especially when compared to the minute hand, though others note it looks better in person and is easily ignored for diving. One reviewer expressed a preference for a "flier-style" movement for a dedicated travel watch. Limited editions are noted as having a slight price premium. The Sellita SW330-2 movement is generally mentioned, with power reserve figures varying between 50 and 56 hours.

From video reviewers

The watch's refined and wearable 42mm case size is a strength. Reviewers noted the iconic Doxa aesthetic combined with GMT functionality. No shared weaknesses were identified.

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