Side by side
Hemel HD24 AutomaticvsGrand Seiko SLGW004
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
HD24 Automatic40mm
SLGW00438.8mm
Power Reserve
HD24 Automatic40h
SLGW00480h
Water Resistance
HD24 Automatic200m
SLGW00430m
MSRP
HD24 Automatic$300
SLGW004$30,000
Full specifications
Case
7 specsCategory
Diver
Dress
Diameter
40mm
38.8mm
Thickness
13mm
10.4mm
Lug-to-Lug
48mm
43.7mm
Lug Width
20mm
19mm
Material
316L Stainless Steel
Gold
Water Resistance
200m
30m
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Gallant USAF Edition
Black
Movement
3 specsCaliber
Seiko NH38A
9SA4
Type
Automatic
Manual
Power Reserve
40h
80h
Pricing
1 specsMSRP
$300
$30,000
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