Which is cheaper, the Oak & Oscar The Humboldt GMT USSS Edition or the Spinnaker Cahill Automatic?

At MSRP the Spinnaker Cahill Automatic is the cheaper of the two at $350, against $2,200 for the Oak & Oscar The Humboldt GMT USSS Edition — a $1,850 gap before any retailer discounting.

Which is bigger, the Oak & Oscar The Humboldt GMT USSS Edition or the Spinnaker Cahill Automatic?

The Spinnaker Cahill Automatic wears larger at 42mm versus 39.5mm for the Oak & Oscar The Humboldt GMT USSS Edition — a 2.5mm difference across the dial.

Which has a longer power reserve, the Oak & Oscar The Humboldt GMT USSS Edition or the Spinnaker Cahill Automatic?

The Spinnaker Cahill Automatic carries a 40-hour power reserve against 56 hours hours on the Oak & Oscar The Humboldt GMT USSS Edition.

What movement does the Oak & Oscar The Humboldt GMT USSS Edition run compared to the Spinnaker Cahill Automatic?

Both watches run automatic movements — the Oak & Oscar The Humboldt GMT USSS Edition uses the Sellita SW330 and the Spinnaker Cahill Automatic uses the SII NH35A.

Side by side

Oak & Oscar The Humboldt GMT USSS EditionvsSpinnaker Cahill Automatic

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

Oak & Oscar The Humboldt GMT USSS Edition

HMBDLTGMTUSSS

MSRP $2,200

Spinnaker Cahill Automatic

cahill-automatic-moss-green-sp-5064-02

MSRP $350

At a glance

12 of 29 specs differ

Diameter

The Humboldt GMT USSS Edition39.5mm

Cahill Automatic42mm

Power Reserve

The Humboldt GMT USSS Edition56 hoursh

Cahill Automatic40h

Water Resistance

The Humboldt GMT USSS Edition200m

Cahill Automatic200m

MSRP

The Humboldt GMT USSS Edition$2,200

Cahill Automatic$350

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal Shape

Double-domed

Flat

Dial Color

Black

Green

Lume

Super-LumiNova BGW9

None

Movement

2 specs

Caliber

Sellita SW330

SII NH35A

Power Reserve

56 hoursh

40h

Pricing

1 specs

MSRP

$2,200

$350

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