Side by side

Noctua Watch Corp. SentinelvsSeiko 5KX

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

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Sentinel
Noctua Watch Corp.Sentinel
MSRP $429
5KX
Seiko5KX
MSRP $350
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Buy from Seiko ↗
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At a glance

11 of 29 specs differ
Diameter
Sentinel42mm
5KX42.5mm
Power Reserve
Sentinel—
5KX41h
Water Resistance
Sentinel300m
5KX100m
MSRP
Sentinel$429
5KX$350

Full specifications

Case

4 specs
Category
—
Diver
Diameter
42mm
42.5mm
Thickness
15mm
13.4mm
Water Resistance
300m
100m

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Dial Color
—
Black
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Seiko NH35A
4R36
Power Reserve
—
41h
Jewels
25
24

Pricing

1 specs
MSRP
—
$350
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All alternatives to the Sentinel →All alternatives to the 5KX →
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Serket Watch Co Reef X Diver Black DLCvsSeiko 5KXSeiko 5KXvsUgly Watch Co 300mDSeiko 5KXvsVentus Watches MoriNoctua Watch Corp. PD-1vsSeiko 5KXSpinnaker Golden EclipsevsNoctua Watch Corp. SentinelNoctua Watch Corp. SentinelvsSpinnaker Hull Commander
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