Side by side

Feynman Timekeepers CoalescevsSpinnaker Bradner 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
Bradner GMT
SpinnakerBradner 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
Bradner GMT42mm
Power Reserve
Coalesce—
Bradner GMT40h
Water Resistance
Coalesce—
Bradner GMT180m
MSRP
Coalesce$5,448
Bradner GMT$299

Full specifications

Case

7 specs
Category
—
GMT
Diameter
39mm
42mm
Thickness
—
15mm
Lug-to-Lug
—
50mm
Lug Width
—
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
—
180m

Crystal & Dial

1 specs
Dial Color
Panda
Brown

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
Islander Islander JFK Automatic GMT Watch with Batman Dial #ISL-338
Islandermicro
Under $50

Islander JFK Automatic GMT Watch with Batman Dial #ISL-338

9 watches · 9 variantsUnder $50
42mm·Automatic·200m WR
$429MSRP
—Used
Maen Manhattan 37 IFL Edition
Maenmicro

Manhattan 37 IFL Edition

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

Permian Rift

4 variantsRef. permian-rift-azurite
38mm·Automatic
—MSRP
—Used
Spinnaker Tesei Mille Metri GMT
Spinnakermicro

Tesei Mille Metri GMT

4 watches · 10 variantsTesei
44mm·Automatic·1000m WR
$559MSRP
—Used
HoraPictor Totem Cipher
HoraPictormicro

Totem Cipher

38mm·Automatic
—MSRP
—Used
Sheffield GMT
Sheffieldmicro

GMT

2 variantsRef. gmt-blue-dial
40mm·Automatic·200m WR
—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
All alternatives to the Coalesce →All alternatives to the Bradner GMT →
Explore the full catalog

Follow this matchup

Get a note when Feynman Timekeepers Coalesce vs Spinnaker Bradner 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 Bradner GMTMaen Manhattan 37 IFL EditionvsSpinnaker Bradner GMTBeaufort Permian RiftvsSpinnaker Bradner GMTHoraPictor Totem CiphervsSpinnaker Bradner GMTFeynman Timekeepers CoalescevsIslander JFK Automatic GMT Watch with Batman Dial #ISL-338Feynman Timekeepers CoalescevsIslander Automatic GMT Dive Watch with Blue Waffle Dial #ISL-214
Edit this comparisonAdd another watchExplore more 38–43mm watches