Side by side
Hemel HD24 AutomaticvsNivada Grenchen Antarctic GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
HD24 Automatic40mm
Antarctic GMT38mm
Power Reserve
HD24 Automatic40h
Antarctic GMT42h
Water Resistance
HD24 Automatic200m
Antarctic GMT50m
MSRP
HD24 Automatic$300
Antarctic GMT$1,740
Full specifications
Case
8 specsCategory
Diver
GMT
Diameter
40mm
38mm
Thickness
13mm
11.1mm
Lug-to-Lug
48mm
42mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Brushed + Polished + Satin
Water Resistance
200m
50m
Caseback
Solid
Engraved
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Gallant USAF Edition
Black
Lume
None
Super-LumiNova C3
Movement
4 specsCaliber
Seiko NH38A
Sellita SW330
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
42h
Complications
None
GMT, Date
Pricing
1 specsMSRP
$300
$1,740
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