Which is cheaper, the Gruppo Gamma Vanguard Steel Date or the Zelos Hammerhead V3 300m Titanium?

At MSRP the Zelos Hammerhead V3 300m Titanium is the cheaper of the two at $559, against $790 for the Gruppo Gamma Vanguard Steel Date — a $231 gap before any retailer discounting.

Which is bigger, the Gruppo Gamma Vanguard Steel Date or the Zelos Hammerhead V3 300m Titanium?

The Zelos Hammerhead V3 300m Titanium wears larger at 44mm versus 42mm for the Gruppo Gamma Vanguard Steel Date — a 2mm difference across the dial.

Which has better water resistance, the Gruppo Gamma Vanguard Steel Date or the Zelos Hammerhead V3 300m Titanium?

The Zelos Hammerhead V3 300m Titanium is rated to 300m versus 100m for the Gruppo Gamma Vanguard Steel Date.

Which has a longer power reserve, the Gruppo Gamma Vanguard Steel Date or the Zelos Hammerhead V3 300m Titanium?

The Gruppo Gamma Vanguard Steel Date carries a 42-hour power reserve against 40 hours on the Zelos Hammerhead V3 300m Titanium.

What movement does the Gruppo Gamma Vanguard Steel Date run compared to the Zelos Hammerhead V3 300m Titanium?

Both watches run automatic movements — the Gruppo Gamma Vanguard Steel Date uses the Miyota 9015 and the Zelos Hammerhead V3 300m Titanium uses the Seiko NH35.

Side by side

Gruppo Gamma Vanguard Steel DatevsZelos Hammerhead V3 300m Titanium

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

Gruppo Gamma Vanguard Steel Date

ag-11

MSRP $790

Zelos Hammerhead V3 300m Titanium

zelos-hammerhead-v3-300m-ti

MSRP $559

At a glance

14 of 29 specs differ

Diameter

Vanguard Steel Date42mm

Hammerhead V3 300m Titanium44mm

Power Reserve

Vanguard Steel Date42h

Hammerhead V3 300m Titanium40h

Water Resistance

Vanguard Steel Date100m

Hammerhead V3 300m Titanium300m

MSRP

Vanguard Steel Date$790

Hammerhead V3 300m Titanium$559

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Dial Color

Forged Carbon

Ti - Mosaic MOP

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Miyota 9015

Seiko NH35

Power Reserve

42h

40h

Complications

Date

None

Pricing

1 specs

MSRP

$790

$559

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