Side by side

Lorier Hydra SIIIvsNorthern Star Watch Sentinel

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

Add a watch
Hydra SIII
LorierHydra SIII
MSRP $699
Sentinel
Northern Star WatchSentinel
MSRP $649
Buy from Lorier ↗
Buy used on eBay ↗
Buy from Northern Star Watch ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Hydra SIII39mm
Sentinel40.5mm
Power Reserve
Hydra SIII40h
Sentinel42h
Water Resistance
Hydra SIII200m
Sentinel50m
MSRP
Hydra SIII$699
Sentinel$649

Full specifications

Case

6 specs
Category
Diver
—
Diameter
39mm
40.5mm
Thickness
—
10.1mm
Lug-to-Lug
—
43.72mm
Lug Width
20mm
20mm
Water Resistance
200m
50m

Crystal & Dial

1 specs
Dial Color
Blue
White

Movement

2 specs
Caliber
—
Miyota 90S5
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$699
$649
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.

Geckota Sea-Hunter Dive Watch
Geckotamicro

Sea-Hunter Dive Watch

6 variantsSea-Hunter
40mm·Automatic·200m WR
$349MSRP
—Used
Northern Star Watch Icy Sentinel
Northern Star Watchmicro

Icy Sentinel

40.5mm·Automatic
$849MSRP
—Used
Henry Archer Tidevand
Henry Archermicro

Tidevand

20 variantsTidevand
40mm·Automatic·200m WR
$5,299MSRP
—Used
Northern Star Watch Dark Knight
Northern Star Watchmicro
Knight Series

Dark Knight

5 variantsRef.
40.5mm·Automatic
$849MSRP
—Used
Henry Archer Vesterhav
Henry Archermicro

Vesterhav

2 watches · 44 variantsVesterhav
40mm·Automatic·200m WR
$4,599MSRP
—Used
Vesuviate Watches Attivo
Vesuviate Watchesmicro

Attivo

9 variantsRef.
39mm·Automatic·100m WR
—MSRP
—Used
Vaer D5 Meridian Auto
Vaermicro
Meridian

D5 Meridian Auto

6 watches · 23 variantsMeridian
39mm·Automatic·200m WR
$679MSRP
—Used
Fears Alliance 01 (Burgundy)
Fearsmicro

Alliance 01 (Burgundy)

Ref. alliance-01-bs240500-br
40.5mm·Automatic
$4,180MSRP
—Used
All alternatives to the Hydra SIII →All alternatives to the Sentinel →
Explore the full catalog

Follow this matchup

Get a note when Lorier Hydra SIII vs Northern Star Watch Sentinel 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.

Geckota Sea-Hunter Dive WatchvsNorthern Star Watch SentinelHenry Archer TidevandvsNorthern Star Watch SentinelHenry Archer VesterhavvsNorthern Star Watch SentinelNorthern Star Watch SentinelvsVaer D5 Meridian AutoLorier Hydra SIIIvsNorthern Star Watch Icy SentinelLorier Hydra SIIIvsNorthern Star Watch Dark Knight
Edit this comparisonAdd another watchExplore more 38–42mm watches