Which is cheaper, the Oak & Oscar The Humboldt GMT or the Wolbrook JetFlyer Automatic Chronograph?

At MSRP the Wolbrook JetFlyer Automatic Chronograph is the cheaper of the two at $845, against $2,175 for the Oak & Oscar The Humboldt GMT — a $1,330 gap before any retailer discounting.

Which is bigger, the Oak & Oscar The Humboldt GMT or the Wolbrook JetFlyer Automatic Chronograph?

The Oak & Oscar The Humboldt GMT wears larger at 39.5mm versus 38mm for the Wolbrook JetFlyer Automatic Chronograph — a 1.5mm difference across the dial.

Which has better water resistance, the Oak & Oscar The Humboldt GMT or the Wolbrook JetFlyer Automatic Chronograph?

The Oak & Oscar The Humboldt GMT is rated to 200m versus 100m for the Wolbrook JetFlyer Automatic Chronograph.

Which has a longer power reserve, the Oak & Oscar The Humboldt GMT or the Wolbrook JetFlyer Automatic Chronograph?

The Wolbrook JetFlyer Automatic Chronograph carries a 40-hour power reserve against 56 hours hours on the Oak & Oscar The Humboldt GMT.

What movement does the Oak & Oscar The Humboldt GMT run compared to the Wolbrook JetFlyer Automatic Chronograph?

Both watches run automatic movements — the Oak & Oscar The Humboldt GMT uses the Sellita SW330 and the Wolbrook JetFlyer Automatic Chronograph uses the Jeambrun PS 6402.

Side by side

Oak & Oscar The Humboldt GMTvsWolbrook JetFlyer Automatic Chronograph

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

Oak & Oscar The Humboldt GMT

HMBDLTGMT

MSRP $2,175

Wolbrook JetFlyer Automatic Chronograph

26-JFCA-001-LR6-BLK-STL

MSRP $845

At a glance

16 of 29 specs differ

Diameter

The Humboldt GMT39.5mm

JetFlyer Automatic Chronograph38mm

Power Reserve

The Humboldt GMT56 hoursh

JetFlyer Automatic Chronograph40h

Water Resistance

The Humboldt GMT200m

JetFlyer Automatic Chronograph100m

MSRP

The Humboldt GMT$2,175

JetFlyer Automatic Chronograph$845

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

Double-domed

Flat

AR Coating

Underside

Inner

Dial Color

White

Black

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Sellita SW330

Jeambrun PS 6402

Beat Rate

4 vph

28,800 vph

Power Reserve

56 hoursh

40h

Pricing

1 specs

MSRP

$2,175

$845

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