Side by side

Feynman Timekeepers CoalescevsSpinnaker Fleuss GMT

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

Add a watch
Coalesce
Feynman TimekeepersCoalesce
MSRP $5,448
Fleuss GMT
SpinnakerFleuss GMT
MSRP $299
Buy from Feynman Timekeepers ↗
Buy used on eBay ↗
Buy from Spinnaker ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Coalesce39mm
Fleuss GMT43mm
Power Reserve
Coalesce—
Fleuss GMT40h
Water Resistance
Coalesce—
Fleuss GMT150m
MSRP
Coalesce$5,448
Fleuss GMT$299

Full specifications

Case

7 specs
Category
—
GMT
Diameter
39mm
43mm
Thickness
—
13mm
Lug-to-Lug
—
51mm
Lug Width
—
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
—
150m

Crystal & Dial

1 specs
Dial Color
Panda
Blue

Movement

2 specs
Caliber
Sellita SW200-1
Seiko NH34A
Power Reserve
—
40h

Pricing

1 specs
MSRP
$5,448
$299
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.

Biatec T. G. Masaryk
Biatecmicro

T. G. Masaryk

40mm·Automatic·100m WR
$2,214MSRP
—Used
Spinnaker Dumas GMT
Spinnakermicro

Dumas GMT

2 watches · 20 variantsDumas
44mm·Automatic·300m WR
$399MSRP
—Used
Maen Manhattan 37 IFL Edition
Maenmicro

Manhattan 37 IFL Edition

8 watches · 30 variantsManhattan
37mm·Automatic·100m WR
$1,199MSRP
—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
Beaufort Permian Rift
Beaufortmicro

Permian Rift

4 variantsRef. permian-rift-azurite
38mm·Automatic
—MSRP
—Used
HoraPictor Totem Cipher
HoraPictormicro

Totem Cipher

38mm·Automatic
—MSRP
—Used
Lucky Harvey Chiming Horse
Lucky Harveymicro

Chiming Horse

3 variantsRef. chiming-automaton-horse-watch-in-grade-5-titanium-alloy-blue-2026-collector-s-edition
39mm·Automatic
$2,399MSRP
—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 Coalesce →All alternatives to the Fleuss GMT →
Explore the full catalog

Follow this matchup

Get a note when Feynman Timekeepers Coalesce vs Spinnaker Fleuss GMT 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.

Biatec T. G. MasarykvsSpinnaker Fleuss GMTMaen Manhattan 37 IFL EditionvsSpinnaker Fleuss GMTBeaufort Permian RiftvsSpinnaker Fleuss GMTHoraPictor Totem CiphervsSpinnaker Fleuss GMTFeynman Timekeepers CoalescevsSpinnaker Dumas GMTFeynman Timekeepers CoalescevsIslander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316
Edit this comparisonAdd another watchExplore more 38–44mm watches