Side by side
Hemel HD24 AutomaticvsMarathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
HD24 Automatic40mm
JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm
Power Reserve
HD24 Automatic40h
JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h
Water Resistance
HD24 Automatic200m
JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m
MSRP
HD24 Automatic$300
JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250
Full specifications
Case
6 specsDiameter
40mm
46mm
Thickness
13mm
18mm
Lug-to-Lug
48mm
55mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
316L Stainless Steel (Anthracite IP)
Water Resistance
200m
300m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Gallant USAF Edition
Anthracite
Movement
1 specsCaliber
Seiko NH38A
Sellita SW220-1
Pricing
1 specsMSRP
$300
$3,250
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