Side by side

Hemel HD24 AutomaticvsGrand Seiko SBGJ237

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

HD24 Automatic
HemelHD24 Automatic
MSRP $300
SBGJ237
Grand SeikoSBGJ237
MSRP $7,600

At a glance

12 of 29 specs differ
Diameter
HD24 Automatic40mm
SBGJ23744.2mm
Power Reserve
HD24 Automatic40h
SBGJ23755h
Water Resistance
HD24 Automatic200m
SBGJ237200m
MSRP
HD24 Automatic$300
SBGJ237$7,600

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
40mm
44.2mm
Thickness
13mm
14.4mm
Lug-to-Lug
48mm
50.6mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Gallant USAF Edition
Black

Movement

2 specs
Caliber
Seiko NH38A
9S86
Power Reserve
40h
55h

Pricing

1 specs
MSRP
$300
$7,600

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