Which is cheaper, the Dan Henry 1900 or the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition?

At MSRP the Dan Henry 1900 is the cheaper of the two at $230, against $1,150 for the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition — a $920 gap before any retailer discounting.

Which is bigger, the Dan Henry 1900 or the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition?

The Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition wears larger at 39.5mm versus 28.5mm for the Dan Henry 1900 — a 11mm difference across the dial.

Which has a longer power reserve, the Dan Henry 1900 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 40 hours on the Dan Henry 1900.

What movement does the Dan Henry 1900 run compared to the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition?

The Dan Henry 1900 runs a quartz caliber, while the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition runs a automatic (6R55).

Side by side

Dan Henry 1900vsSeiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition

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

Dan Henry 1900

DH00-28M-BR-A1

MSRP $230

Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition

spb517j1

MSRP $1,150

At a glance

16 of 29 specs differ

Diameter

190028.5mm

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition39.5mm

Power Reserve

190040h

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition72h

Water Resistance

1900—

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition200m

MSRP

1900$230

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

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Silver

Black

Lume

None

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

—

6R55

Type

Quartz

Automatic

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$230

$1,150

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