Which is cheaper, the Seiko Prospex Sea or the Spinnaker Tesei Titanium?

At MSRP the Spinnaker Tesei Titanium is the cheaper of the two at $625, against $1,100 for the Seiko Prospex Sea — a $475 gap before any retailer discounting.

Which is bigger, the Seiko Prospex Sea or the Spinnaker Tesei Titanium?

The Spinnaker Tesei Titanium wears larger at 42mm versus 41.3mm for the Seiko Prospex Sea — a 0.7mm difference across the dial.

Which has better water resistance, the Seiko Prospex Sea or the Spinnaker Tesei Titanium?

The Seiko Prospex Sea is rated to 300m versus 200m for the Spinnaker Tesei Titanium.

Which has a longer power reserve, the Seiko Prospex Sea or the Spinnaker Tesei Titanium?

The Seiko Prospex Sea carries a 72-hour power reserve against 40 hours on the Spinnaker Tesei Titanium.

What movement does the Seiko Prospex Sea run compared to the Spinnaker Tesei Titanium?

Both watches run automatic movements — the Seiko Prospex Sea uses the 6R55 and the Spinnaker Tesei Titanium uses the SII NH35A.

Side by side

Seiko Prospex SeavsSpinnaker Tesei Titanium

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

Seiko Prospex Sea

spb481j1

MSRP $1,100

Spinnaker Tesei Titanium

tesei-titanium-automatic-matte-black-sp-5084-11

MSRP $625

At a glance

12 of 29 specs differ

Diameter

Prospex Sea41.3mm

Tesei Titanium42mm

Power Reserve

Prospex Sea72h

Tesei Titanium40h

Water Resistance

Prospex Sea300m

Tesei Titanium200m

MSRP

Prospex Sea$1,100

Tesei Titanium$625

Full specifications

Case

6 specs

Diameter

41.3mm

42mm

Thickness

12.5mm

14mm

Lug-to-Lug

48.2mm

50mm

Lug Width

20mm

22mm

Material

Stainless Steel

Titanium

Water Resistance

300m

200m

Crystal & Dial

2 specs

AR Coating

Anti-reflective coating on inner surface

Inner

Lume

LumiBrite on hands, index(es) and bezel

None

Movement

3 specs

Caliber

6R55

SII NH35A

Power Reserve

72h

40h

Jewels

Pricing

1 specs

MSRP

$1,100

$625

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Seiko Prospex SeavsSpinnaker Tesei Titanium

At a glance

Full specifications

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