Side by side

Hemel HD24 AutomaticvsGrand Seiko SBGN027

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

HD24 Automatic
HemelHD24 Automatic
MSRP $300
SBGN027
Grand SeikoSBGN027
MSRP $3,700

At a glance

12 of 29 specs differ
Diameter
HD24 Automatic40mm
SBGN02739mm
Power Reserve
HD24 Automatic40h
SBGN02740h
Water Resistance
HD24 Automatic200m
SBGN027200m
MSRP
HD24 Automatic$300
SBGN027$3,700

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
40mm
39mm
Thickness
13mm
12.3mm
Lug-to-Lug
48mm
45.9mm
Lug Width
20mm
19mm
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
9F86
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$300
$3,700

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