Side by side

Hemel HD24 AutomaticvsGrand Seiko SBGA427

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

HD24 Automatic
HemelHD24 Automatic
MSRP $300
SBGA427
Grand SeikoSBGA427
MSRP $5,800

At a glance

14 of 29 specs differ
Diameter
HD24 Automatic40mm
SBGA42739mm
Power Reserve
HD24 Automatic40h
SBGA42772h
Water Resistance
HD24 Automatic200m
SBGA427100m
MSRP
HD24 Automatic$300
SBGA427$5,800

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
40mm
39mm
Thickness
13mm
12.3mm
Lug-to-Lug
48mm
46.8mm
Lug Width
20mm
19mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

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

Movement

3 specs
Caliber
Seiko NH38A
9R65
Type
Automatic
Spring Drive
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$300
$5,800

Follow this matchup

Get a note when Hemel HD24 Automatic vs Grand Seiko SBGA427 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Vaer D5 Pacific Anacapa Auto
Vaermicro
Pacific

D5 Pacific Anacapa Auto

3 watches · 6 variantsPacific
39mm·Automatic·200m WR
$699MSRP
—Used
Yema Wristmaster Slim Small Seconds CMM.29
Yemamicro

Wristmaster Slim Small Seconds CMM.29

2 watches · 8 variantsWristmaster
39mm·Automatic·100m WR
$2,249MSRP
—Used
Yema Diver
Yemamicro

Diver

2 watches · 9 variantsDiver
39.5mm·Automatic·200m WR
$990MSRP
—Used
Geckota Sea-Hunter Dive Watch
Geckotamicro

Sea-Hunter Dive Watch

6 variantsSea-Hunter
40mm·Automatic·200m WR
$349MSRP
—Used
Lorier Hyperion SII
Loriermicro

Hyperion SII

2 watches · 2 variantsHyperion
39mm·Automatic·200m WR
$699MSRP
—Used
Zelos Helmsman 3
Zelosmicro

Helmsman 3

7 variantsHelmsman
40mm·Automatic·200m WR
$529MSRP
—Used
Dan Henry 1972
Dan Henrymicro

1972

4 variants1972
41mm·Automatic
$370MSRP
—Used
Zelos Swordfish 3
Zelosmicro

Swordfish 3

40/42mm
2 watches · 35 variantsSwordfish
40/42mm·Automatic·200m WR
$399MSRP
—Used
All alternatives to the HD24 Automatic →All alternatives to the SBGA427 →
Explore the full catalog
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Grand Seiko SBGA427vsVaer D5 Pacific Anacapa AutoGrand Seiko SBGA427vsYema DiverGeckota Sea-Hunter Dive WatchvsGrand Seiko SBGA427Grand Seiko SBGA427vsYEMA x Alain Silberstein Limited EditionHemel HD24 AutomaticvsYema Wristmaster Slim Small Seconds CMM.29Hemel HD24 AutomaticvsYema Granvelle CMM.29
Edit this comparisonAdd another watchExplore more 38–41mm watches