Which is cheaper, the Oak & Oscar The Humboldt GMT Titanium or the Seiko Prospex Sea?

At MSRP the Seiko Prospex Sea is the cheaper of the two at $900, against $2,950 for the Oak & Oscar The Humboldt GMT Titanium — a $2,050 gap before any retailer discounting.

Which is bigger, the Oak & Oscar The Humboldt GMT Titanium or the Seiko Prospex Sea?

The Seiko Prospex Sea wears larger at 41mm versus 39.5mm for the Oak & Oscar The Humboldt GMT Titanium — a 1.5mm difference across the dial.

Which has a longer power reserve, the Oak & Oscar The Humboldt GMT Titanium or the Seiko Prospex Sea?

The Seiko Prospex Sea carries a 70-hour power reserve against 56 hours hours on the Oak & Oscar The Humboldt GMT Titanium.

What movement does the Oak & Oscar The Humboldt GMT Titanium run compared to the Seiko Prospex Sea?

Both watches run automatic movements — the Oak & Oscar The Humboldt GMT Titanium uses the Sellita SW330 and the Seiko Prospex Sea uses the 6R35.

Side by side

Oak & Oscar The Humboldt GMT TitaniumvsSeiko Prospex Sea

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

Oak & Oscar The Humboldt GMT Titanium

HMBDLTGMTTI

MSRP $2,950

Seiko Prospex Sea

spb317j1

MSRP $900

At a glance

15 of 29 specs differ

Diameter

The Humboldt GMT Titanium39.5mm

Prospex Sea41mm

Power Reserve

The Humboldt GMT Titanium56 hoursh

Prospex Sea70h

Water Resistance

The Humboldt GMT Titanium200m

Prospex Sea200m

MSRP

The Humboldt GMT Titanium$2,950

Prospex Sea$900

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Double-domed

Curved

AR Coating

Underside

Anti-reflective coating on inner surface

Dial Color

Green

Black

Lume

Super-LumiNova

LumiBrite on hands, index(es) and bezel

Movement

4 specs

Caliber

Sellita SW330

6R35

Beat Rate

4 vph

28,800 vph

Power Reserve

56 hoursh

70h

Jewels

Pricing

1 specs

MSRP

$2,950

$900

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