Side by side

Spinnaker Dumas GMTvsTissot Gentleman

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399
Gentleman
TissotGentleman
MSRP $950

At a glance

14 of 29 specs differ
Diameter
Dumas GMT44mm
Gentleman40mm
Power Reserve
Dumas GMT40h
Gentleman80h
Water Resistance
Dumas GMT300m
Gentleman100m
MSRP
Dumas GMT$399
Gentleman$950

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
44mm
40mm
Thickness
15mm
11.5mm
Lug-to-Lug
48mm
40mm
Lug Width
22mm
21mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
Seiko NH34A
Powermatic 80
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$399
$950

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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.

Tissot Gentleman

Owners widely praise the Tissot Gentleman for its exceptional value, offering impressive finishing and quality that appears a tier above its price point, with many highlighting its versatile, classic design and comfortable wearability. The Powermatic 80 movement is consistently lauded for its 80-hour power reserve, silicon hairspring, and COSC-level accuracy, while the 38mm size is frequently described as a "Goldilocks" fit. Some owners note a preference for smaller case sizes, and one reviewer found the prominent "Powermatic 80 Silicium" text on the dial perplexing. On balance, the consensus is that the Tissot Gentleman is highly rated for its sophisticated design and robust movement at an attractive price.

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