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

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

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

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

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

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

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

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

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

Both watches run automatic movements — the Gruppo Gamma Vanguard Steel Date uses the Miyota 9015 and the Oak & Oscar The Humboldt GMT SAR Edition uses the Sellita SW330.

Side by side

Gruppo Gamma Vanguard Steel DatevsOak & Oscar The Humboldt GMT SAR Edition

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

Oak & Oscar The Humboldt GMT SAR Edition

HMBDLTGMTSAR

MSRP $2,950

At a glance

16 of 29 specs differ

Diameter

Vanguard Steel Date42mm

The Humboldt GMT SAR Edition39.5mm

Power Reserve

Vanguard Steel Date42h

The Humboldt GMT SAR Edition56 hoursh

Water Resistance

Vanguard Steel Date100m

The Humboldt GMT SAR Edition200m

MSRP

Vanguard Steel Date$790

The Humboldt GMT SAR Edition$2,950

Full specifications

Case

8 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Double-domed

AR Coating

Yes

Underside

Dial Color

Forged Carbon

Black

Movement

4 specs

Caliber

Miyota 9015

Sellita SW330

Beat Rate

28,800 vph

4 vph

Power Reserve

42h

56 hoursh

Complications

Date

None

Pricing

1 specs

MSRP

$790

$2,950

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