Which is cheaper, the Signum Cuda or the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition?

At MSRP the Signum Cuda is the cheaper of the two at $499, against $1,250 for the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition — a $751 gap before any retailer discounting.

Which is bigger, the Signum Cuda or the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition?

The Signum Cuda wears larger at 42.5mm versus 40.5mm for the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition — a 2mm difference across the dial.

What movement does the Signum Cuda run compared to the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition?

Both watches run automatic movements — the Signum Cuda uses the Miyota 9015 and the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition uses the 6R35.

Side by side

Signum CudavsSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition

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

Add a watch

Signum Cuda

signum-cuda-bronze-cathedral

MSRP $499

Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition

spb297j1

MSRP $1,250

At a glance

14 of 29 specs differ

Diameter

Cuda42.5mm

Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition40.5mm

Power Reserve

Cuda—

Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition70h

Water Resistance

Cuda200m

Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition200m

MSRP

Cuda$499

Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition$1,250

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

—

Black

Lume

SuperLuminova

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Miyota 9015

6R35

Power Reserve

—

70h

Jewels

Pricing

1 specs

MSRP

$499

$1,250

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Islander Luminous Wave Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-62

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42mm·Automatic·200m WR

$420MSRP

—Used

Geckotamicro

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Signum CudavsSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition

At a glance

Full specifications

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