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Noctua Watch Corp. SentinelvsGrand Seiko SBGA375

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

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Sentinel
Noctua Watch Corp.Sentinel
MSRP $429
SBGA375
Grand SeikoSBGA375
MSRP $5,600
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Buy used on eBay ↗
Buy from Grand Seiko ↗
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At a glance

12 of 29 specs differ
Diameter
Sentinel42mm
SBGA37540mm
Power Reserve
Sentinel—
SBGA37572h
Water Resistance
Sentinel300m
SBGA375100m
MSRP
Sentinel$429
SBGA375$5,600

Full specifications

Case

6 specs
Category
—
Dress
Diameter
42mm
40mm
Thickness
15mm
12.5mm
Lug-to-Lug
46mm
46.2mm
Lug Width
22mm
19mm
Water Resistance
300m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
—
Black

Movement

3 specs
Caliber
Seiko NH35A
9R65
Type
Automatic
Spring Drive
Power Reserve
—
72h

Pricing

1 specs
MSRP
—
$5,600
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