Side by side
Hemel HD24 AutomaticvsGrand Seiko SLGH017
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
SLGH01740mm
Power Reserve
HD24 Automatic40h
SLGH01780h
Water Resistance
HD24 Automatic200m
SLGH017100m
MSRP
HD24 Automatic$300
SLGH017$10,500
Full specifications
Case
6 specsCategory
Diver
Dress
Thickness
13mm
11.7mm
Lug-to-Lug
48mm
47mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Titanium
Water Resistance
200m
100m
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Gallant USAF Edition
Black
Movement
2 specsCaliber
Seiko NH38A
9SA5
Power Reserve
40h
80h
Pricing
1 specsMSRP
$300
$10,500
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