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

At MSRP the Seiko Prospex SPEEDTIMER Mechanical is the cheaper of the two at $995, against $2,950 for the Oak & Oscar The Humboldt GMT Titanium — a $1,955 gap before any retailer discounting.

Which has better water resistance, the Oak & Oscar The Humboldt GMT Titanium or the Seiko Prospex SPEEDTIMER Mechanical?

The Oak & Oscar The Humboldt GMT Titanium is rated to 200m versus 20m for the Seiko Prospex SPEEDTIMER Mechanical.

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

The Seiko Prospex SPEEDTIMER Mechanical carries a 72-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 SPEEDTIMER Mechanical?

Both watches run automatic movements — the Oak & Oscar The Humboldt GMT Titanium uses the Sellita SW330 and the Seiko Prospex SPEEDTIMER Mechanical uses the 6R55.

Side by side

Oak & Oscar The Humboldt GMT TitaniumvsSeiko Prospex SPEEDTIMER Mechanical

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 SPEEDTIMER Mechanical

spb513j1

MSRP $995

At a glance

14 of 29 specs differ

Diameter

The Humboldt GMT Titanium39.5mm

Prospex SPEEDTIMER Mechanical39.5mm

Power Reserve

The Humboldt GMT Titanium56 hoursh

Prospex SPEEDTIMER Mechanical72h

Water Resistance

The Humboldt GMT Titanium200m

Prospex SPEEDTIMER Mechanical200m

MSRP

The Humboldt GMT Titanium$2,950

Prospex SPEEDTIMER Mechanical$995

Full specifications

Case

5 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 and index(es)

Movement

4 specs

Caliber

Sellita SW330

6R55

Beat Rate

4 vph

28,800 vph

Power Reserve

56 hoursh

72h

Jewels

Pricing

1 specs

MSRP

$2,950

$995

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