Side by side
Hemel HD24 AutomaticvsUndone Terra Daybreak Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
11 of 29 specs differDiameter
HD24 Automatic40mm
Terra Daybreak Automatic37mm
Power Reserve
HD24 Automatic—
Terra Daybreak Automatic—
Water Resistance
HD24 Automatic200m
Terra Daybreak Automatic50m
MSRP
HD24 Automatic$300
Terra Daybreak Automatic$295
Full specifications
Case
7 specsCategory
Diver
—
Diameter
40mm
37mm
Thickness
13mm
0mm
Lug-to-Lug
48mm
0mm
Lug Width
20mm
0mm
Material
316L Stainless Steel
Bronze
Water Resistance
200m
50m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Gallant USAF Edition
—
Movement
1 specsCaliber
Seiko NH38
Seiko NH35
Pricing
1 specsMSRP
$300
$295
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