Which is cheaper, the Gruppo Gamma Vanguard Steel or the Oak & Oscar The Humboldt GMT Titanium?

At MSRP the Gruppo Gamma Vanguard Steel is the cheaper of the two at $790, against $2,950 for the Oak & Oscar The Humboldt GMT Titanium — a $2,160 gap before any retailer discounting.

Which is bigger, the Gruppo Gamma Vanguard Steel or the Oak & Oscar The Humboldt GMT Titanium?

The Gruppo Gamma Vanguard Steel wears larger at 42mm versus 39.5mm for the Oak & Oscar The Humboldt GMT Titanium — a 2.5mm difference across the dial.

Which has better water resistance, the Gruppo Gamma Vanguard Steel or the Oak & Oscar The Humboldt GMT Titanium?

The Oak & Oscar The Humboldt GMT Titanium is rated to 200m versus 100m for the Gruppo Gamma Vanguard Steel.

Which has a longer power reserve, the Gruppo Gamma Vanguard Steel or the Oak & Oscar The Humboldt GMT Titanium?

The Oak & Oscar The Humboldt GMT Titanium carries a 56 hours-hour power reserve against 42 hours on the Gruppo Gamma Vanguard Steel.

What movement does the Gruppo Gamma Vanguard Steel run compared to the Oak & Oscar The Humboldt GMT Titanium?

Both watches run automatic movements — the Gruppo Gamma Vanguard Steel uses the Miyota 9039 and the Oak & Oscar The Humboldt GMT Titanium uses the Sellita SW330.

Side by side

Gruppo Gamma Vanguard SteelvsOak & Oscar The Humboldt GMT Titanium

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

Gruppo Gamma Vanguard Steel

ag-10

MSRP $790

Oak & Oscar The Humboldt GMT Titanium

HMBDLTGMTTI

MSRP $2,950

At a glance

15 of 29 specs differ

Diameter

Vanguard Steel42mm

The Humboldt GMT Titanium39.5mm

Power Reserve

Vanguard Steel42h

The Humboldt GMT Titanium56 hoursh

Water Resistance

Vanguard Steel100m

The Humboldt GMT Titanium200m

MSRP

Vanguard Steel$790

The Humboldt GMT Titanium$2,950

Full specifications

Case

8 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Double-domed

AR Coating

Yes

Underside

Dial Color

Forged Carbon

Green

Movement

3 specs

Caliber

Miyota 9039

Sellita SW330

Beat Rate

28,800 vph

4 vph

Power Reserve

42h

56 hoursh

Pricing

1 specs

MSRP

$790

$2,950

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