Which is cheaper, the S.U.F Helsinki Myrsky MY-E or the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition?

At MSRP the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition is the cheaper of the two at $1,150, against $2,784 for the S.U.F Helsinki Myrsky MY-E — a $1,634 gap before any retailer discounting.

Which is bigger, the S.U.F Helsinki Myrsky MY-E or the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition?

The S.U.F Helsinki Myrsky MY-E wears larger at 42mm versus 39.5mm for the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition — a 2.5mm difference across the dial.

Which has better water resistance, the S.U.F Helsinki Myrsky MY-E or the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition?

The S.U.F Helsinki Myrsky MY-E is rated to 50m versus 20m for the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition.

Which has a longer power reserve, the S.U.F Helsinki Myrsky MY-E or the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition?

The Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition carries a 72-hour power reserve against 42 hours on the S.U.F Helsinki Myrsky MY-E.

What movement does the S.U.F Helsinki Myrsky MY-E run compared to the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition?

Both watches run automatic movements — the S.U.F Helsinki Myrsky MY-E uses the Soprod A10 and the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition uses the 6R55.

Side by side

S.U.F Helsinki Myrsky MY-EvsSeiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition

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

Add a watch

S.U.F Helsinki Myrsky MY-E

myrsky-my-e

MSRP $2,784

Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition

spb517j1

MSRP $1,150

Buy from S.U.F Helsinki ↗

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Buy from Seiko ↗

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At a glance

14 of 29 specs differ

Diameter

Myrsky MY-E42mm

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition39.5mm

Power Reserve

Myrsky MY-E42h

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition72h

Water Resistance

Myrsky MY-E50m

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition200m

MSRP

Myrsky MY-E$2,784

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition$1,150

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Grey

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Soprod A10

6R55

Power Reserve

42h

72h

Jewels

Pricing

1 specs

MSRP

—

$1,150

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At a glance

Full specifications

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