Which is cheaper, the Cincinnati Watch Company Rose Window 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 $1,549 for the Cincinnati Watch Company Rose Window — a $399 gap before any retailer discounting.

Which is bigger, the Cincinnati Watch Company Rose Window 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 38mm for the Cincinnati Watch Company Rose Window — a 1.5mm difference across the dial.

Which has better water resistance, the Cincinnati Watch Company Rose Window or the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition?

The Cincinnati Watch Company Rose Window is rated to 100m versus 20m for the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition.

Which has a longer power reserve, the Cincinnati Watch Company Rose Window 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 45 hours on the Cincinnati Watch Company Rose Window.

What movement does the Cincinnati Watch Company Rose Window run compared to the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition?

The Cincinnati Watch Company Rose Window runs a manual caliber (Sellita SW210-1), while the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition runs a automatic (6R55).

Side by side

Cincinnati Watch Company Rose WindowvsSeiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition

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

Cincinnati Watch Company Rose Window

rose-window

MSRP $1,549

Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition

spb517j1

MSRP $1,150

At a glance

19 of 29 specs differ

Diameter

Rose Window38mm

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition39.5mm

Power Reserve

Rose Window45h

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition72h

Water Resistance

Rose Window100m

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition200m

MSRP

Rose Window$1,549

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

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

Domed

Curved

AR Coating

Underside

Anti-reflective coating on inner surface

Dial Color

Silver

Black

Indices

—

Applied

Lume

X1 C3 Super-LumiNova

LumiBrite on hands and index(es)

Movement

5 specs

Caliber

Sellita SW210-1

6R55

Type

Manual

Automatic

Beat Rate

0 vph

28,800 vph

Power Reserve

45h

72h

Jewels

Pricing

1 specs

MSRP

$1,549

$1,150

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