Side by side

Synchron PoseidonvsSynchron SEALAB Ti300M

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

Add a watch
Poseidon
SynchronPoseidon
SEALAB Ti300M
SynchronSEALAB Ti300M
Buy from Synchron ↗
Buy used on eBay ↗
Buy from Synchron ↗
Buy used on eBay ↗

At a glance

2 of 29 specs differ
Diameter
Poseidon41mm
SEALAB Ti300M41mm
Power Reserve
Poseidon68h
SEALAB Ti300M60h
Water Resistance
Poseidon300m
SEALAB Ti300M300m
MSRP
Poseidon—
SEALAB Ti300M—

Full specifications

Crystal & Dial

1 specs
Dial Color
Sunshine Yellow
—

Movement

1 specs
Power Reserve
68h
60h
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.

Astor + Banks Sea Ranger M2
Astor + Banksmicro

Sea Ranger M2

8 variantsSea Ranger
40mm·Automatic·300m WR
$1,149MSRP
—Used
Zelos Spearfish 3
Zelosmicro

Spearfish 3

3 watches · 17 variantsSpearfish
40mm·Automatic·200m WR
$749MSRP
—Used
Zelos Eagle 2
Zelosmicro

Eagle 2

5 variantsEagle
39mm·Automatic·100m WR
$899MSRP
—Used
Helgray Poseidon Diver (Automatic)
Helgraymicro

Poseidon Diver (Automatic)

Ref. poseidon-diver-automatic
40mm·Automatic·300m WR
$249MSRP
—Used
Jack Mason Canton Salt
Jack Masonmicro

Canton Salt

Ref. canton-salt-pre-owned
39mm·Automatic·150m WR
$1,199MSRP
—Used
Astor + Banks Terra Scout
Astor + Banksmicro

Terra Scout

3 watches · 3 variantsTerra Scout
38.5mm·Automatic·201m WR
$995MSRP
—Used
Fears Brunswick 40 (Black)
Fearsmicro

Brunswick 40 (Black)

9 watches · 47 variantsBrunswick
40mm·Automatic
$3,545MSRP
—Used
Furlan Marri Outback Elegy
Furlan Marrimicro
Editions

Outback Elegy

Ref. outback-elegy-2222-a
37.5mm·Automatic
$1,695MSRP
—Used
All alternatives to the Poseidon →All alternatives to the SEALAB Ti300M →
Explore the full catalog

Follow this matchup

Get a note when Synchron Poseidon vs Synchron SEALAB Ti300M 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.

Astor + Banks Sea Ranger M2vsSynchron SEALAB Ti300MSynchron Poseidon Ice DivervsSynchron SEALAB Ti300MSynchron SEALAB Ti300MvsZelos Spearfish 3Astor + Banks Sea Ranger M2vsSynchron PoseidonSynchron PoseidonvsZelos Spearfish 3Synchron PoseidonvsZelos Eagle 2
Edit this comparisonAdd another watchExplore more 40–42mm watches