Which is cheaper, the Alexander Shorokhoff Big Date Chrono or the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition?

At MSRP the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition is the cheaper of the two at $3,000, against $3,025 for the Alexander Shorokhoff Big Date Chrono — a $25 gap before any retailer discounting.

Which is bigger, the Alexander Shorokhoff Big Date Chrono or the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition?

The Alexander Shorokhoff Big Date Chrono wears larger at 43.5mm versus 42.5mm for the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition — a 1mm difference across the dial.

Which has better water resistance, the Alexander Shorokhoff Big Date Chrono or the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition?

The Alexander Shorokhoff Big Date Chrono is rated to 100m versus 10m for the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition.

Which has a longer power reserve, the Alexander Shorokhoff Big Date Chrono 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 42 hours on the Alexander Shorokhoff Big Date Chrono.

What movement does the Alexander Shorokhoff Big Date Chrono run compared to the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition?

Both watches run automatic movements — the Alexander Shorokhoff Big Date Chrono uses the Alexander Shorokhoff DD4500 and the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition uses the Seiko 8R46.

Side by side

Alexander Shorokhoff Big Date ChronovsSeiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition

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

Add a watch

Alexander Shorokhoff Big Date Chrono

MSRP $3,025

See the full Big Date Chrono

Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition

MSRP $3,000

See the full Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition

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At a glance

14 of 29 specs differ

Diameter

Big Date Chrono43.5mm

Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition42.5mm

Power Reserve

Big Date Chrono42h

Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition45h

Water Resistance

Big Date Chrono100m

Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition100m

MSRP

Big Date Chrono$3,025

Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition$3,000

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

—

Curved

AR Coating

—

Anti-reflective coating on inner surface

Dial Color

—

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Alexander Shorokhoff DD4500

Seiko 8R46

Power Reserve

42h

45h

Jewels

Pricing

1 specs

MSRP

$3,025

$3,000

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At a glance

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