Which is cheaper, the Citizen Promaster Diver or the Oak & Oscar The Humboldt GMT USSS Edition?

At MSRP the Citizen Promaster Diver is the cheaper of the two at $338, against $2,200 for the Oak & Oscar The Humboldt GMT USSS Edition — a $1,863 gap before any retailer discounting.

Which is bigger, the Citizen Promaster Diver or the Oak & Oscar The Humboldt GMT USSS Edition?

The Citizen Promaster Diver wears larger at 41mm versus 39.5mm for the Oak & Oscar The Humboldt GMT USSS Edition — a 1.5mm difference across the dial.

Which has a longer power reserve, the Citizen Promaster Diver 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 Citizen Promaster Diver.

What movement does the Citizen Promaster Diver run compared to the Oak & Oscar The Humboldt GMT USSS Edition?

The Citizen Promaster Diver runs a solar caliber (E168), while the Oak & Oscar The Humboldt GMT USSS Edition runs a automatic (Sellita SW330).

Side by side

Citizen Promaster DivervsOak & Oscar The Humboldt GMT USSS Edition

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

Citizen Promaster Diver

BN0260

MSRP $338

Oak & Oscar The Humboldt GMT USSS Edition

HMBDLTGMTUSSS

MSRP $2,200

At a glance

13 of 29 specs differ

Diameter

Promaster Diver41mm

The Humboldt GMT USSS Edition39.5mm

Power Reserve

Promaster Diver40h

The Humboldt GMT USSS Edition56 hoursh

Water Resistance

Promaster Diver200m

The Humboldt GMT USSS Edition200m

MSRP

Promaster Diver$338

The Humboldt GMT USSS Edition$2,200

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Double-domed

Dial Color

Blue

Black

Lume

None

Super-LumiNova BGW9

Movement

3 specs

Caliber

E168

Sellita SW330

Type

Solar

Automatic

Power Reserve

40h

56 hoursh

Pricing

1 specs

MSRP

$338

$2,200

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