Side by side
Hemel HD24 AutomaticvsGruppo Gamma Field III GMT Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
HD24 Automatic40mm
Field III GMT Date40mm
Power Reserve
HD24 Automatic40h
Field III GMT Date41h
Water Resistance
HD24 Automatic200m
Field III GMT Date200m
MSRP
HD24 Automatic$300
Field III GMT Date$459
Full specifications
Case
5 specsCategory
Diver
GMT
Thickness
13mm
14mm
Lug-to-Lug
48mm
48.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
4 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Gallant USAF Edition
Black
Lume
None
Super-LumiNova
Movement
3 specsCaliber
Seiko NH38A
Seiko Instruments NH38A
Power Reserve
40h
41h
Complications
None
GMT, Date
Pricing
1 specsMSRP
$300
$459
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