Side by side
Hemel HD24 AutomaticvsNivada Grenchen Super Antarctic 38mm Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
HD24 Automatic40mm
Super Antarctic 38mm Automatic38mm
Power Reserve
HD24 Automatic40h
Super Antarctic 38mm Automatic36h
Water Resistance
HD24 Automatic200m
Super Antarctic 38mm Automatic100m
MSRP
HD24 Automatic$300
Super Antarctic 38mm Automatic$945
Full specifications
Case
9 specsCategory
Diver
Chronograph
Diameter
40mm
38mm
Thickness
13mm
10.1mm
Lug-to-Lug
48mm
41.9mm
Lug Width
20mm
18mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Brushed + Polished
Water Resistance
200m
100m
Caseback
Solid
Engraved
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Gallant USAF Edition
Blue
Lume
None
Super-LumiNova
Movement
5 specsCaliber
Seiko NH38A
Sellita SW200
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
36h
Jewels
25
18
Complications
None
GMT
Pricing
1 specsMSRP
$300
$945
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