Side by side

Spinnaker Dumas GMTvsStraton Straton Syncro MKII Mechanical Chrono

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399
Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599

At a glance

17 of 29 specs differ
Diameter
Dumas GMT44mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
Dumas GMT40h
Straton Syncro MKII Mechanical Chrono—
Water Resistance
Dumas GMT300m
Straton Syncro MKII Mechanical Chrono100m
MSRP
Dumas GMT$399
Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

7 specs
Category
GMT
Chronograph
Diameter
44mm
40mm
Thickness
15mm
12.4mm
Lug Width
22mm
20mm
Finish
Brushed and polished
—
Water Resistance
300m
100m
Caseback
Solid
Sapphire crystal

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Blue
—
Indices
Applied
—

Movement

5 specs
Caliber
Seiko NH34A
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$399
$599

Follow this matchup

Get a note when Spinnaker Dumas GMT vs Straton Syncro MKII Mechanical Chrono gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Spinnaker Fleuss GMT
Spinnakermicro

Fleuss GMT

9 watches · 33 variantsFleuss
43mm·Automatic·150m WR
$299MSRP
—Used
Hemel HFC Mechanical Chronograph
Hemelmicro
Air Support

HFC Mechanical Chronograph

15 variantsAir Support
40mm·Manual·100m WR
$550MSRP
—Used
Spinnaker Tesei Mille Metri GMT
Spinnakermicro

Tesei Mille Metri GMT

4 watches · 10 variantsTesei
44mm·Automatic·1000m WR
$559MSRP
—Used
Hemel Sky Racer Mechanical
Hemelmicro

Sky Racer Mechanical

2 watches · 8 variantsSky Racer
43mm·Manual
$550MSRP
—Used
Fortis Flieger F-43 Triple-GMT
Fortismicro

Flieger F-43 Triple-GMT

2 watches · 8 variantsFlieger
43mm·Automatic·200m WR
$4,840MSRP
—Used
Dan Henry 1972
Dan Henrymicro

1972

4 variants1972
41mm·Automatic
$370MSRP
—Used
Zelos Vitesse
Zelosmicro

Vitesse

4 variantsVitesse
40mm·Automatic
$1,499MSRP
—Used
Lum-Tec M94 Bronze
Lum-Tecmicro
M-Series

M94 Bronze

2 variantsM-Series
44mm·Automatic·200m WR
$999MSRP
—Used
All alternatives to the Dumas GMT →All alternatives to the Straton Syncro MKII Mechanical Chrono →
Explore the full catalog
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Spinnaker Fleuss GMTvsStraton Syncro MKII Mechanical ChronoSpinnaker Tesei Mille Metri GMTvsStraton Syncro MKII Mechanical ChronoFortis Flieger F-43 Triple-GMTvsStraton Syncro MKII Mechanical ChronoSpinnaker Bradner GMTvsStraton Syncro MKII Mechanical ChronoHemel HFC Mechanical ChronographvsSpinnaker Dumas GMTHemel Sky Racer MechanicalvsSpinnaker Dumas GMT
Edit this comparisonAdd another watchExplore more 39–45mm watches