Which is cheaper, the Oak & Oscar The Humboldt GMT or the Borealis Watch Co. Jamanta?

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $2,175 for the Oak & Oscar The Humboldt GMT — a $1,760 gap before any retailer discounting.

Which is bigger, the Oak & Oscar The Humboldt GMT or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 39.5mm for the Oak & Oscar The Humboldt GMT — a 3mm difference across the dial.

Which has better water resistance, the Oak & Oscar The Humboldt GMT or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta is rated to 300m versus 200m for the Oak & Oscar The Humboldt GMT.

Which has a longer power reserve, the Oak & Oscar The Humboldt GMT or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta 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 Borealis Watch Co. Jamanta?

Both watches run automatic movements — the Oak & Oscar The Humboldt GMT uses the Sellita SW330 and the Borealis Watch Co. Jamanta uses the Miyota 9015.

Side by side

Oak & Oscar The Humboldt GMTvsBorealis Watch Co. Jamanta

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

Borealis Watch Co.Jamanta

prometheus-jamanta-black-dial-date-miyota-9015

MSRP $415

At a glance

17 of 29 specs differ

Diameter

The Humboldt GMT39.5mm

Jamanta42.50mm

Power Reserve

The Humboldt GMT56 hoursh

Jamanta40h

Water Resistance

The Humboldt GMT200m

Jamanta300m

MSRP

The Humboldt GMT$2,175

Jamanta$415

Full specifications

Case

9 specs

Crystal & Dial

4 specs

Crystal Shape

Double-domed

Flat

AR Coating

Underside

Inner

Dial Color

White

Black

Lume

Super-LumiNova

BGW9

Movement

3 specs

Caliber

Sellita SW330

Miyota 9015

Beat Rate

4 vph

28,800 vph

Power Reserve

56 hoursh

40h

Pricing

1 specs

MSRP

$2,175

$415

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