Side by side
Hemel HD24 AutomaticvsGrand Seiko SLGA001
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
HD24 Automatic40mm
SLGA00146.9mm
Power Reserve
HD24 Automatic40h
SLGA001120h
Water Resistance
HD24 Automatic200m
SLGA001100m
MSRP
HD24 Automatic$300
SLGA001$11,100
Full specifications
Case
6 specsDiameter
40mm
46.9mm
Thickness
13mm
16mm
Lug-to-Lug
48mm
50.8mm
Lug Width
20mm
23mm
Material
316L Stainless Steel
Titanium
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Gallant USAF Edition
Black
Movement
3 specsCaliber
Seiko NH38A
9RA5
Type
Automatic
Spring Drive
Power Reserve
40h
120h
Pricing
1 specsMSRP
$300
$11,100
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