Side by side

Dryden Heartlander SolarvsNoctua Watch Corp. Sentinel

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

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Heartlander Solar
DrydenHeartlander Solar
MSRP $279
Sentinel
Noctua Watch Corp.Sentinel
MSRP $429
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Buy from Noctua Watch Corp. ↗
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At a glance

10 of 29 specs differ
Diameter
Heartlander Solar38mm
Sentinel42mm
Power Reserve
Heartlander Solar40h
Sentinel—
Water Resistance
Heartlander Solar101m
Sentinel300m
MSRP
Heartlander Solar$279
Sentinel$429

Full specifications

Case

6 specs
Category
Field
—
Diameter
38mm
42mm
Thickness
11mm
15mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
101m
300m

Crystal & Dial

1 specs
Dial Color
Black
—

Movement

2 specs
Caliber
—
Seiko NH35A
Power Reserve
40h
—

Pricing

1 specs
MSRP
$279
—
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