Which is cheaper, the Borealis Watch Co. Estoril 300 GMT or the Oak & Oscar The Humboldt GMT USSS Edition?

At MSRP the Borealis Watch Co. Estoril 300 GMT is the cheaper of the two at $600, against $2,200 for the Oak & Oscar The Humboldt GMT USSS Edition — a $1,600 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Estoril 300 GMT or the Oak & Oscar The Humboldt GMT USSS Edition?

The Borealis Watch Co. Estoril 300 GMT wears larger at 41.50mm versus 39.5mm for the Oak & Oscar The Humboldt GMT USSS Edition — a 2mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Estoril 300 GMT or the Oak & Oscar The Humboldt GMT USSS Edition?

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

Which has a longer power reserve, the Borealis Watch Co. Estoril 300 GMT or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition carries a 56 hours-hour power reserve against 40 hours on the Borealis Watch Co. Estoril 300 GMT.

What movement does the Borealis Watch Co. Estoril 300 GMT run compared to the Oak & Oscar The Humboldt GMT USSS Edition?

Both watches run automatic movements — the Borealis Watch Co. Estoril 300 GMT uses the Miyota 9075 and the Oak & Oscar The Humboldt GMT USSS Edition uses the Sellita SW330.

Side by side

Borealis Watch Co. Estoril 300 GMTvsOak & Oscar The Humboldt GMT USSS Edition

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

Borealis Watch Co.Estoril 300 GMT

borealis-estoril-300-gmt-black-dial-arabic-numbers-black-red-bezel-date-version-k

MSRP $600

Oak & Oscar The Humboldt GMT USSS Edition

HMBDLTGMTUSSS

MSRP $2,200

At a glance

13 of 29 specs differ

Diameter

Estoril 300 GMT41.50mm

The Humboldt GMT USSS Edition39.5mm

Power Reserve

Estoril 300 GMT40h

The Humboldt GMT USSS Edition56 hoursh

Water Resistance

Estoril 300 GMT300m

The Humboldt GMT USSS Edition200m

MSRP

Estoril 300 GMT$600

The Humboldt GMT USSS Edition$2,200

Full specifications

Case

8 specs

Crystal & Dial

2 specs

Crystal Shape

Flat

Double-domed

Lume

BGW9

Super-LumiNova BGW9

Movement

2 specs

Caliber

Miyota 9075

Sellita SW330

Power Reserve

40h

56 hoursh

Pricing

1 specs

MSRP

$600

$2,200

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