Side by side

Hemel HD24 AutomaticvsNoctua Watch Corp. Sentinel

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

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HD24 Automatic
HemelHD24 Automatic
MSRP $300
Sentinel
Noctua Watch Corp.Sentinel
MSRP $429
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Buy from Noctua Watch Corp. ↗
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At a glance

12 of 29 specs differ
Diameter
HD24 Automatic40mm
Sentinel42mm
Power Reserve
HD24 Automatic40h
Sentinel—
Water Resistance
HD24 Automatic200m
Sentinel300m
MSRP
HD24 Automatic$300
Sentinel$429

Full specifications

Case

7 specs
Category
Diver
—
Diameter
40mm
42mm
Thickness
13mm
15mm
Lug-to-Lug
48mm
46mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Gallant USAF Edition
—

Movement

2 specs
Caliber
Seiko NH38A
Seiko NH35A
Power Reserve
40h
—

Pricing

1 specs
MSRP
$300
—
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