Side by side
Northern Star Watch SentinelvsGrand Seiko SLGH005
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Sentinel40.5mm
SLGH00540mm
Power Reserve
Sentinel42h
SLGH00580h
Water Resistance
Sentinel50m
SLGH005100m
MSRP
Sentinel$649
SLGH005$9,800
Full specifications
Case
6 specsCategory
—
Dress
Diameter
40.5mm
40mm
Thickness
10.1mm
11.7mm
Lug-to-Lug
43.72mm
47mm
Lug Width
20mm
22mm
Water Resistance
50m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
White
Black
Movement
2 specsCaliber
Miyota 90S5
9SA5
Power Reserve
42h
80h
Pricing
1 specsMSRP
$649
$9,800
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