Side by side
Noctua Watch Corp. SentinelvsVaer D4 Outerknown Solar Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Sentinel42mm
D4 Outerknown Solar Diver39mm
Power Reserve
Sentinel—
D4 Outerknown Solar Diver40h
Water Resistance
Sentinel300m
D4 Outerknown Solar Diver200m
MSRP
Sentinel$429
D4 Outerknown Solar Diver$549
Full specifications
Case
6 specsCategory
—
Diver
Diameter
42mm
39mm
Thickness
15mm
13.18mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
—
Blue
Movement
3 specsCaliber
Seiko NH35A
—
Type
Automatic
Quartz
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$549
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