Side by side

Hemel HD24 AutomaticvsGrand Seiko SBGE277

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

HD24 Automatic
HemelHD24 Automatic
MSRP $300
SBGE277
Grand SeikoSBGE277
MSRP $6,800

At a glance

13 of 29 specs differ
Diameter
HD24 Automatic40mm
SBGE27744mm
Power Reserve
HD24 Automatic40h
SBGE27772h
Water Resistance
HD24 Automatic200m
SBGE277200m
MSRP
HD24 Automatic$300
SBGE277$6,800

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
40mm
44mm
Thickness
13mm
14.7mm
Lug-to-Lug
48mm
50.8mm
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

3 specs
Caliber
Seiko NH38A
9R66
Type
Automatic
Spring Drive
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$300
$6,800

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