Which is cheaper, the Orient AK04 Field Sport Watch or the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition?

At MSRP the Orient AK04 Field Sport Watch is the cheaper of the two at $325, against $3,000 for the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition — a $2,675 gap before any retailer discounting.

Which is bigger, the Orient AK04 Field Sport Watch or the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition?

The Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition wears larger at 42.5mm versus 42.4mm for the Orient AK04 Field Sport Watch — a 0.1mm difference across the dial.

Which has better water resistance, the Orient AK04 Field Sport Watch or the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition?

The Orient AK04 Field Sport Watch is rated to 100m versus 10m for the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition.

Which has a longer power reserve, the Orient AK04 Field Sport Watch or the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition?

The Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition carries a 45-hour power reserve against 40 hours on the Orient AK04 Field Sport Watch.

What movement does the Orient AK04 Field Sport Watch run compared to the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition?

Both watches run automatic movements — the Orient AK04 Field Sport Watch uses the F6B22 and the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition uses the 8R46.

Side by side

Orient AK04 Field Sport WatchvsSeiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition

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

Orient AK04 Field Sport Watch

ra-ak0401l30b

MSRP $325

Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition

srq045j1

MSRP $3,000

At a glance

17 of 29 specs differ

Diameter

AK04 Field Sport Watch42.4mm

Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition42.5mm

Power Reserve

AK04 Field Sport Watch40h

Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition45h

Water Resistance

AK04 Field Sport Watch100m

Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition100m

MSRP

AK04 Field Sport Watch$325

Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition$3,000

Full specifications

Case

5 specs

Crystal & Dial

6 specs

Crystal

Mineral

Sapphire

Crystal Shape

—

Curved

AR Coating

—

Anti-reflective coating on inner surface

Dial Color

Blue

Black

Indices

—

Applied

Lume

None

LumiBrite on hands and index(es)

Movement

5 specs

Caliber

F6B22

8R46

Beat Rate

21,600 vph

28,800 vph

Power Reserve

40h

45h

Jewels

Complications

GMT, Day-date

None

Pricing

1 specs

MSRP

$325

$3,000

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