Which is cheaper, the Hemel Sky Racer Mechanical or the Grand Seiko SBGK007?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $7,300 for the Grand Seiko SBGK007 — a $6,750 gap before any retailer discounting.

Which is bigger, the Hemel Sky Racer Mechanical or the Grand Seiko SBGK007?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 39mm for the Grand Seiko SBGK007 — a 4mm difference across the dial.

Which has better water resistance, the Hemel Sky Racer Mechanical or the Grand Seiko SBGK007?

The Hemel Sky Racer Mechanical is rated to 50m versus 30m for the Grand Seiko SBGK007.

Which has a longer power reserve, the Hemel Sky Racer Mechanical or the Grand Seiko SBGK007?

The Grand Seiko SBGK007 carries a 72-hour power reserve against 40 hours on the Hemel Sky Racer Mechanical.

What movement does the Hemel Sky Racer Mechanical run compared to the Grand Seiko SBGK007?

Both watches run manual movements — the Hemel Sky Racer Mechanical uses the Seagull ST19 and the Grand Seiko SBGK007 uses the 9S63.

Side by side

Hemel Sky Racer MechanicalvsGrand Seiko SBGK007

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

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

Grand Seiko SBGK007

sbgk007g

MSRP $7,300

At a glance

12 of 29 specs differ

Diameter

Sky Racer Mechanical43mm

SBGK00739mm

Power Reserve

Sky Racer Mechanical40h

SBGK00772h

Water Resistance

Sky Racer Mechanical50m

SBGK00730m

MSRP

Sky Racer Mechanical$550

SBGK007$7,300

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Yes

Movement

2 specs

Caliber

Seagull ST19

9S63

Power Reserve

40h

72h

Pricing

1 specs

MSRP

$550

$7,300

Follow this matchup

Get a note when Hemel Sky Racer Mechanical vs Grand Seiko SBGK007 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.

Hemelmicro

Air Support

Adjacent matchups

People also compared

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

Hemel HFC Mechanical ChronographvsGrand Seiko SBGK007 Lum-Tec EclipsevsGrand Seiko SBGK007 Grand Seiko SBGK007vsSpinnaker Hull Riviera Grand Seiko SBGK007vsYema Flygraf Navigator Hemel Sky Racer MechanicalvsMaen Mahjong 36 Fears Garrick (White)vsHemel Sky Racer Mechanical

Edit this comparison Add another watch Explore more 38–44mm watches

Hemel Sky Racer MechanicalvsGrand Seiko SBGK007

At a glance

Full specifications

Follow this matchup

More watches worth a look

HFC Mechanical Chronograph

Mahjong 36

Eclipse

Garrick (White)

Hull Riviera

Jubilee Edition

Flygraf Navigator

Roosevelt

People also compared