Side by side

Decima GatekeepervsNorthern Star Watch Sentinel

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

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Gatekeeper
DecimaGatekeeper
MSRP $599
Sentinel
Northern Star WatchSentinel
MSRP $649
Buy from Decima ↗
Buy used on eBay ↗
Buy from Northern Star Watch ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
Gatekeeper38mm
Sentinel40.5mm
Power Reserve
Gatekeeper42h
Sentinel42h
Water Resistance
Gatekeeper50m
Sentinel50m
MSRP
Gatekeeper$599
Sentinel$649

Full specifications

Case

4 specs
Diameter
38mm
40.5mm
Thickness
9.9mm
10.1mm
Lug-to-Lug
46mm
43.72mm
Lug Width
—
20mm

Crystal & Dial

1 specs
AR Coating
Yes
Inner

Movement

2 specs
Caliber
Miyota 9039
Miyota 90S5
Power Reserve
42h
42h

Pricing

1 specs
MSRP
$599
$649
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