Side by side
Noctua Watch Corp. SentinelvsGrand Seiko SLGH017
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Sentinel42mm
SLGH01740mm
Power Reserve
Sentinel—
SLGH01780h
Water Resistance
Sentinel300m
SLGH017100m
MSRP
Sentinel$429
SLGH017$10,500
Full specifications
Case
6 specsCategory
—
Dress
Diameter
42mm
40mm
Thickness
15mm
11.7mm
Lug-to-Lug
46mm
47mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
—
Black
Movement
2 specsCaliber
Seiko NH35A
9SA5
Power Reserve
—
80h
Pricing
1 specsMSRP
—
$10,500
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 Noctua Watch Corp. Sentinel vs Grand Seiko SLGH017 gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.














