Side by side

Hemel HD24 AutomaticvsGrand Seiko SBGJ249

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

HD24 Automatic
HemelHD24 Automatic
MSRP $300
SBGJ249
Grand SeikoSBGJ249
MSRP $7,700

At a glance

13 of 29 specs differ
Diameter
HD24 Automatic40mm
SBGJ24939.5mm
Power Reserve
HD24 Automatic40h
SBGJ24955h
Water Resistance
HD24 Automatic200m
SBGJ24930m
MSRP
HD24 Automatic$300
SBGJ249$7,700

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
40mm
39.5mm
Thickness
13mm
14.1mm
Lug-to-Lug
48mm
46.9mm
Lug Width
20mm
19mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
30m

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
$7,700

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