Side by side

Marnaut Safe Harbour 100CvsNorthern Star Watch Sentinel

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

Safe Harbour 100C
MarnautSafe Harbour 100C
MSRP $899
Sentinel
Northern Star WatchSentinel
MSRP $649

At a glance

9 of 29 specs differ
Diameter
Safe Harbour 100C39mm
Sentinel40.5mm
Power Reserve
Safe Harbour 100C41h
Sentinel42h
Water Resistance
Safe Harbour 100C100m
Sentinel50m
MSRP
Safe Harbour 100C$899
Sentinel$649

Full specifications

Case

5 specs
Diameter
39mm
40.5mm
Thickness
13mm
10.1mm
Lug-to-Lug
45mm
43.72mm
Lug Width
20mm
20mm
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
Black
White

Movement

2 specs
Caliber
Sellita SW200-1
Miyota 90S5
Power Reserve
41h
42h

Pricing

1 specs
MSRP
$899
$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.

Follow this matchup

Get a note when Marnaut Safe Harbour 100C 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.