Which is cheaper, the Gruppo Gamma Vanguard Steel or the Hemel Sky Racer Mechanical?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $790 for the Gruppo Gamma Vanguard Steel — a $240 gap before any retailer discounting.

Which is bigger, the Gruppo Gamma Vanguard Steel or the Hemel Sky Racer Mechanical?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 42mm for the Gruppo Gamma Vanguard Steel — a 1mm difference across the dial.

Which has better water resistance, the Gruppo Gamma Vanguard Steel or the Hemel Sky Racer Mechanical?

The Gruppo Gamma Vanguard Steel is rated to 100m versus 50m for the Hemel Sky Racer Mechanical.

Which has a longer power reserve, the Gruppo Gamma Vanguard Steel or the Hemel Sky Racer Mechanical?

The Gruppo Gamma Vanguard Steel carries a 42-hour power reserve against 40 hours on the Hemel Sky Racer Mechanical.

What movement does the Gruppo Gamma Vanguard Steel run compared to the Hemel Sky Racer Mechanical?

The Gruppo Gamma Vanguard Steel runs a automatic caliber (Miyota 9039), while the Hemel Sky Racer Mechanical runs a manual (Seagull ST19).

Side by side

Gruppo Gamma Vanguard SteelvsHemel Sky Racer Mechanical

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

Gruppo Gamma Vanguard Steel

ag-10

MSRP $790

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

At a glance

15 of 29 specs differ

Diameter

Vanguard Steel42mm

Sky Racer Mechanical43mm

Power Reserve

Vanguard Steel42h

Sky Racer Mechanical40h

Water Resistance

Vanguard Steel100m

Sky Racer Mechanical50m

MSRP

Vanguard Steel$790

Sky Racer Mechanical$550

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Dial Color

Forged Carbon

Black

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Miyota 9039

Seagull ST19

Type

Automatic

Manual

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$790

$550

Follow this matchup

Get a note when Gruppo Gamma Vanguard Steel vs Hemel Sky Racer Mechanical gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring