Side by side

Spinnaker Dumas GMTvsTimefactors PRS-30

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

Add a watch
Dumas GMT
SpinnakerDumas GMT
MSRP $399
PRS-30
TimefactorsPRS-30
MSRP $1,013
Buy from Spinnaker ↗
Buy used on eBay ↗
Buy from Timefactors ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Dumas GMT44mm
PRS-3042mm
Power Reserve
Dumas GMT40h
PRS-30—
Water Resistance
Dumas GMT300m
PRS-30100m
MSRP
Dumas GMT$399
PRS-30$1,013

Full specifications

Case

7 specs
Category
GMT
—
Diameter
44mm
42mm
Thickness
15mm
12mm
Lug-to-Lug
48mm
49mm
Lug Width
22mm
24mm
Material
316L Stainless Steel
Bronze
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Blue
Dark Brown

Movement

2 specs
Caliber
Seiko NH34A
ETA 2824-2
Power Reserve
40h
—

Pricing

1 specs
MSRP
$399
$1,013
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 · 18 variantsFleuss
43mm·Automatic·150m WR
$299MSRP
—Used
Gruppo Gamma Peacemaker Bronze
Gruppo Gammamicro

Peacemaker Bronze

Ref. pn-07
43mm·Automatic·200m WR
$990MSRP
—Used
Spinnaker Tesei Mille Metri GMT
Spinnakermicro

Tesei Mille Metri GMT

4 watches · 10 variantsTesei
44mm·Automatic·1000m WR
$559MSRP
—Used
Smiths PRECISTA BRONZE PRS-30
Smithsmicro

PRECISTA BRONZE PRS-30

Ref. precista-bronze-prs-30
42mm·Automatic·100m WR
—MSRP
—Used
Islander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316
Islandermicro
Under $50

Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316

9 watches · 9 variantsUnder $50
40mm·Automatic·200m WR
$379MSRP
—Used
Compass Timepieces Explorer
Compass Timepiecesmicro

Explorer

2 variantsRef. explorer-white
42mm·Automatic·100m WR
—MSRP
—Used
Archimede Watches Pilot 42
Archimede Watchesmicro

Pilot 42

5 variantsRef.
42mm·Automatic·200m WR
$1,115MSRP
—Used
Fortis Flieger F-43 Triple-GMT
Fortismicro

Flieger F-43 Triple-GMT

2 watches · 8 variantsFlieger
43mm·Automatic·200m WR
$4,840MSRP
—Used
All alternatives to the Dumas GMT →All alternatives to the PRS-30 →
Explore the full catalog

Follow this matchup

Get a note when Spinnaker Dumas GMT vs Timefactors PRS-30 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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

Spinnaker Fleuss GMTvsTimefactors PRS-30Spinnaker Tesei Mille Metri GMTvsTimefactors PRS-30Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316vsTimefactors PRS-30Islander JFK Automatic GMT Watch with Batman Dial #ISL-338vsTimefactors PRS-30Gruppo Gamma Peacemaker BronzevsSpinnaker Dumas GMTSmiths PRECISTA BRONZE PRS-30vsSpinnaker Dumas GMT
Edit this comparisonAdd another watchExplore more 41–45mm watches