Side by side

Northern Star Watch SentinelvsGrand Seiko SBGK006

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

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Sentinel
Northern Star WatchSentinel
MSRP $649
SBGK006
Grand SeikoSBGK006
MSRP $22,200
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Buy from Grand Seiko ↗
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At a glance

13 of 29 specs differ
Diameter
Sentinel40.5mm
SBGK00639mm
Power Reserve
Sentinel42h
SBGK00672h
Water Resistance
Sentinel50m
SBGK00630m
MSRP
Sentinel$649
SBGK006$22,200

Full specifications

Case

7 specs
Category
—
Dress
Diameter
40.5mm
39mm
Thickness
10.1mm
11.6mm
Lug-to-Lug
43.72mm
44mm
Lug Width
20mm
19mm
Material
Stainless Steel
Gold
Water Resistance
50m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
White
Black

Movement

3 specs
Caliber
Miyota 90S5
9S63
Type
Automatic
Manual
Power Reserve
42h
72h

Pricing

1 specs
MSRP
$649
$22,200
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All alternatives to the Sentinel →All alternatives to the SBGK006 →
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