Which is cheaper, the Spinnaker Tesei Titanium or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

At MSRP the Spinnaker Tesei Titanium is the cheaper of the two at $625, against $2,500 for the Seiko Prospex SPEEDTIMER Mechanical Chronograph — a $1,875 gap before any retailer discounting.

Which has better water resistance, the Spinnaker Tesei Titanium or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

The Spinnaker Tesei Titanium is rated to 200m versus 10m for the Seiko Prospex SPEEDTIMER Mechanical Chronograph.

Which has a longer power reserve, the Spinnaker Tesei Titanium or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

The Seiko Prospex SPEEDTIMER Mechanical Chronograph carries a 45-hour power reserve against 40 hours on the Spinnaker Tesei Titanium.

What movement does the Spinnaker Tesei Titanium run compared to the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

Both watches run automatic movements — the Spinnaker Tesei Titanium uses the SII NH35A and the Seiko Prospex SPEEDTIMER Mechanical Chronograph uses the 8R48.

Side by side

Spinnaker Tesei TitaniumvsSeiko Prospex SPEEDTIMER Mechanical Chronograph

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

Spinnaker Tesei Titanium

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MSRP $625

Seiko Prospex SPEEDTIMER Mechanical Chronograph

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MSRP $2,500

At a glance

13 of 29 specs differ

Diameter

Tesei Titanium42mm

Prospex SPEEDTIMER Mechanical Chronograph42mm

Power Reserve

Tesei Titanium40h

Prospex SPEEDTIMER Mechanical Chronograph45h

Water Resistance

Tesei Titanium200m

Prospex SPEEDTIMER Mechanical Chronograph100m

MSRP

Tesei Titanium$625

Prospex SPEEDTIMER Mechanical Chronograph$2,500

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

SII NH35A

8R48

Power Reserve

40h

45h

Jewels

Pricing

1 specs

MSRP

$625

$2,500

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