Side by side
Northern Star Watch SentinelvsSeiko Diamond Collection
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Sentinel40.5mm
Diamond Collection27mm
Power Reserve
Sentinel42h
Diamond Collection—
Water Resistance
Sentinel50m
Diamond Collection50m
MSRP
Sentinel$649
Diamond Collection$475
Full specifications
Case
5 specsCategory
—
Dress
Diameter
40.5mm
27mm
Thickness
10.1mm
7.5mm
Lug-to-Lug
43.72mm
0mm
Lug Width
20mm
6mm
Crystal & Dial
3 specsCrystal
Sapphire
Hardlex
Dial Color
White
—
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Miyota 90S5
V137
Type
Automatic
Quartz
Power Reserve
42h
0h
Pricing
1 specsMSRP
$649
$475
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