Side by side

Spinnaker Dumas GMTvsNOMOS Glashütte Tangente gold neomatik 38 Update

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

18 of 29 specs differ
Diameter
Dumas GMT44mm
Tangente gold neomatik 38 Update38.5mm
Power Reserve
Dumas GMT40h
Tangente gold neomatik 38 Update50 hoursh
Water Resistance
Dumas GMT300m
Tangente gold neomatik 38 Update30m
MSRP
Dumas GMT$399
Tangente gold neomatik 38 Update$16,100

Full specifications

Case

9 specs
Category
GMT
Dress
Diameter
44mm
38.5mm
Thickness
15mm
7.4mm
Lug-to-Lug
48mm
47.3mm
Lug Width
22mm
19mm
Material
316L Stainless Steel
Gold
Finish
Brushed and polished
Water Resistance
300m
30m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Blue
White
Indices
Applied

Movement

4 specs
Caliber
Seiko NH34A
DUW 6101
Beat Rate
28,800 vph
21,600 vph
Power Reserve
40h
50 hoursh
Jewels
25
42

Pricing

1 specs
MSRP
$399
$16,100

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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.

NOMOS Glashütte Tangente gold neomatik 38 Update

Owners widely praise the NOMOS Glashütte Tangente for its beautifully simple, minimalist design, thin and light wearability, and value. The 38mm case size is frequently cited as perfect and wearable, with one owner noting its under-the-radar versatility. The German in-house manual-winding Alpha movement is a specific point of appreciation. However, one owner reported significant accuracy issues, with the watch losing up to 60 seconds a day, and another noted the hard-edged case is prone to scratches. Some owners also find the lugs wear larger than the case size. On balance, the consensus is that owners highly value the NOMOS Glashütte Tangente for its minimalist design and wearability at its price point.

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