Which is cheaper, the Spinnaker Tesei Forged Carbon or the Seiko Diamond Collection?

At MSRP the Seiko Diamond Collection is the cheaper of the two at $475, against $550 for the Spinnaker Tesei Forged Carbon — a $75 gap before any retailer discounting.

Which is bigger, the Spinnaker Tesei Forged Carbon or the Seiko Diamond Collection?

The Spinnaker Tesei Forged Carbon wears larger at 43mm versus 27mm for the Seiko Diamond Collection — a 16mm difference across the dial.

Which has better water resistance, the Spinnaker Tesei Forged Carbon or the Seiko Diamond Collection?

The Spinnaker Tesei Forged Carbon is rated to 300m versus 5m for the Seiko Diamond Collection.

What movement does the Spinnaker Tesei Forged Carbon run compared to the Seiko Diamond Collection?

The Spinnaker Tesei Forged Carbon runs a automatic caliber (SII NH35A), while the Seiko Diamond Collection runs a quartz (V137).

Side by side

Spinnaker Tesei Forged CarbonvsSeiko Diamond Collection

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

Spinnaker Tesei Forged Carbon

tesei-forged-carbon-automatic-limited-edition-white-frost-sp-5143-01

MSRP $550

Seiko Diamond Collection

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MSRP $475

At a glance

13 of 29 specs differ

Diameter

Tesei Forged Carbon43mm

Diamond Collection27mm

Power Reserve

Tesei Forged Carbon40h

Diamond Collection40h

Water Resistance

Tesei Forged Carbon300m

Diamond Collection50m

MSRP

Tesei Forged Carbon$550

Diamond Collection$475

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Hardlex

Dial Color

White

Black

Lume

None

LumiBrite on hands and index(es)

Movement

2 specs

Caliber

SII NH35A

V137

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$550

$475

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