Which is cheaper, the Helgray GMT (Refurbished) or the Zelos Hammerhead V3 300m Titanium?

At MSRP the Helgray GMT (Refurbished) is the cheaper of the two at $150, against $559 for the Zelos Hammerhead V3 300m Titanium — a $409 gap before any retailer discounting.

Which is bigger, the Helgray GMT (Refurbished) or the Zelos Hammerhead V3 300m Titanium?

The Zelos Hammerhead V3 300m Titanium wears larger at 44mm versus 42mm for the Helgray GMT (Refurbished) — a 2mm difference across the dial.

Which has better water resistance, the Helgray GMT (Refurbished) or the Zelos Hammerhead V3 300m Titanium?

The Zelos Hammerhead V3 300m Titanium is rated to 300m versus 50m for the Helgray GMT (Refurbished).

What movement does the Helgray GMT (Refurbished) run compared to the Zelos Hammerhead V3 300m Titanium?

The Helgray GMT (Refurbished) runs a quartz caliber (Swiss-Made Ronda 515.24H Strap), while the Zelos Hammerhead V3 300m Titanium runs a automatic (Seiko NH35).

Side by side

Helgray GMT (Refurbished)vsZelos Hammerhead V3 300m Titanium

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

Helgray GMT (Refurbished)

gmt-1

MSRP $150

Zelos Hammerhead V3 300m Titanium

zelos-hammerhead-v3-300m-ti

MSRP $559

At a glance

12 of 29 specs differ

Diameter

GMT (Refurbished)42mm

Hammerhead V3 300m Titanium44mm

Power Reserve

GMT (Refurbished)40h

Hammerhead V3 300m Titanium40h

Water Resistance

GMT (Refurbished)50m

Hammerhead V3 300m Titanium300m

MSRP

GMT (Refurbished)$150

Hammerhead V3 300m Titanium$559

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Ti - Mosaic MOP

Movement

2 specs

Caliber

Swiss-Made Ronda 515.24H Strap

Seiko NH35

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$150

$559

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