Side by side
Hemel HD24 AutomaticvsMarathon Steel Navigator SSNAV Auto
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
HD24 Automatic40mm
Steel Navigator SSNAV Auto41mm
Power Reserve
HD24 Automatic40h
Steel Navigator SSNAV Auto40h
Water Resistance
HD24 Automatic200m
Steel Navigator SSNAV Auto60m
MSRP
HD24 Automatic$300
Steel Navigator SSNAV Auto$1,300
Full specifications
Case
4 specsCategory
Diver
Pilot
Diameter
40mm
41mm
Thickness
13mm
11.5mm
Water Resistance
200m
60m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Gallant USAF Edition
Black
Movement
1 specsCaliber
Seiko NH38A
Sellita SW200-1
Pricing
1 specsMSRP
$300
$1,300
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