Which is cheaper, the Oak & Oscar The Humboldt GMT USSS Edition or the Zelos Hammerhead V3 300m Titanium?

At MSRP the Zelos Hammerhead V3 300m Titanium is the cheaper of the two at $559, against $2,200 for the Oak & Oscar The Humboldt GMT USSS Edition — a $1,641 gap before any retailer discounting.

Which is bigger, the Oak & Oscar The Humboldt GMT USSS Edition or the Zelos Hammerhead V3 300m Titanium?

The Zelos Hammerhead V3 300m Titanium wears larger at 44mm versus 39.5mm for the Oak & Oscar The Humboldt GMT USSS Edition — a 4.5mm difference across the dial.

Which has better water resistance, the Oak & Oscar The Humboldt GMT USSS Edition or the Zelos Hammerhead V3 300m Titanium?

The Zelos Hammerhead V3 300m Titanium is rated to 300m versus 200m for the Oak & Oscar The Humboldt GMT USSS Edition.

Which has a longer power reserve, the Oak & Oscar The Humboldt GMT USSS Edition or the Zelos Hammerhead V3 300m Titanium?

The Zelos Hammerhead V3 300m Titanium carries a 40-hour power reserve against 56 hours hours on the Oak & Oscar The Humboldt GMT USSS Edition.

What movement does the Oak & Oscar The Humboldt GMT USSS Edition run compared to the Zelos Hammerhead V3 300m Titanium?

Both watches run automatic movements — the Oak & Oscar The Humboldt GMT USSS Edition uses the Sellita SW330 and the Zelos Hammerhead V3 300m Titanium uses the Seiko NH35.

Side by side

Oak & Oscar The Humboldt GMT USSS EditionvsZelos Hammerhead V3 300m Titanium

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

Oak & Oscar The Humboldt GMT USSS Edition

HMBDLTGMTUSSS

MSRP $2,200

Zelos Hammerhead V3 300m Titanium

zelos-hammerhead-v3-300m-ti

MSRP $559

At a glance

15 of 29 specs differ

Diameter

The Humboldt GMT USSS Edition39.5mm

Hammerhead V3 300m Titanium44mm

Power Reserve

The Humboldt GMT USSS Edition56 hoursh

Hammerhead V3 300m Titanium40h

Water Resistance

The Humboldt GMT USSS Edition200m

Hammerhead V3 300m Titanium300m

MSRP

The Humboldt GMT USSS Edition$2,200

Hammerhead V3 300m Titanium$559

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

Double-domed

Flat

Dial Color

Black

Ti - Mosaic MOP

Lume

Super-LumiNova BGW9

None

Movement

2 specs

Caliber

Sellita SW330

Seiko NH35

Power Reserve

56 hoursh

40h

Pricing

1 specs

MSRP

$2,200

$559

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