Side by side
Hemel HD24 AutomaticvsMomentum Mini Eclipse Solar [30mm] - Black
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
HD24 Automatic40mm
Mini Eclipse Solar [30mm] - Black30mm
Power Reserve
HD24 Automatic—
Mini Eclipse Solar [30mm] - Black—
Water Resistance
HD24 Automatic200m
Mini Eclipse Solar [30mm] - Black200m
MSRP
HD24 Automatic$300
Mini Eclipse Solar [30mm] - Black$255
Full specifications
Case
6 specsCategory
Diver
—
Diameter
40mm
30mm
Thickness
13mm
10.5mm
Lug-to-Lug
48mm
37mm
Lug Width
20mm
14mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Gallant USAF Edition
—
Movement
2 specsCaliber
Seiko NH38
Seiko VS22
Type
Automatic
Solar
Pricing
1 specsMSRP
$300
$255
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![Mini Eclipse Solar [30mm] - Black](/_next/image?url=%2Fimages%2Fwatches%2Fmomentum--mini-eclipse-30mm-black.png%3Fv%3D1783467923899&w=1536&q=60)













