Which is cheaper, the Oak & Oscar The Humboldt GMT USSS Edition or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

At MSRP the Oak & Oscar The Humboldt GMT USSS Edition is the cheaper of the two at $2,200, against $2,500 for the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition — a $300 gap before any retailer discounting.

Which is bigger, the Oak & Oscar The Humboldt GMT USSS Edition or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition 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 better water resistance, the Oak & Oscar The Humboldt GMT USSS Edition or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Oak & Oscar The Humboldt GMT USSS Edition is rated to 200m versus 10m for the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition.

Which has a longer power reserve, the Oak & Oscar The Humboldt GMT USSS Edition or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition carries a 45-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 Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

Both watches run automatic movements — the Oak & Oscar The Humboldt GMT USSS Edition uses the Sellita SW330 and the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition uses the 8R48.

Side by side

Oak & Oscar The Humboldt GMT USSS EditionvsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

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

Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

srq059j1

MSRP $2,500

At a glance

14 of 29 specs differ

Diameter

The Humboldt GMT USSS Edition39.5mm

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm

Power Reserve

The Humboldt GMT USSS Edition56 hoursh

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h

Water Resistance

The Humboldt GMT USSS Edition200m

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m

MSRP

The Humboldt GMT USSS Edition$2,200

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal Shape

Double-domed

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

Super-LumiNova BGW9

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Sellita SW330

8R48

Power Reserve

56 hoursh

45h

Jewels

Pricing

1 specs

MSRP

$2,200

$2,500

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