Which is cheaper, the Filippo Loreti Watches Neptune Automatic or the Seiko Prospex Sea Save the Ocean Special Edition?

At MSRP the Filippo Loreti Watches Neptune Automatic is the cheaper of the two at $260, against $625 for the Seiko Prospex Sea Save the Ocean Special Edition — a $365 gap before any retailer discounting.

Which is bigger, the Filippo Loreti Watches Neptune Automatic or the Seiko Prospex Sea Save the Ocean Special Edition?

The Seiko Prospex Sea Save the Ocean Special Edition wears larger at 45mm versus 43mm for the Filippo Loreti Watches Neptune Automatic — a 2mm difference across the dial.

What movement does the Filippo Loreti Watches Neptune Automatic run compared to the Seiko Prospex Sea Save the Ocean Special Edition?

Both watches run automatic movements — the Filippo Loreti Watches Neptune Automatic uses the NH36 and the Seiko Prospex Sea Save the Ocean Special Edition uses the Seiko 4R36.

Side by side

Filippo Loreti Watches Neptune AutomaticvsSeiko Prospex Sea Save the Ocean Special Edition

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

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Filippo Loreti Watches Neptune Automatic

neptune-automatic-black

MSRP $260

See the full Neptune Automatic

Seiko Prospex Sea Save the Ocean Special Edition

srpf77

MSRP $625

See the full Prospex Sea Save the Ocean Special Edition

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At a glance

11 of 29 specs differ

Diameter

Neptune Automatic43mm

Prospex Sea Save the Ocean Special Edition45mm

Power Reserve

Neptune Automatic41h

Prospex Sea Save the Ocean Special Edition41h

Water Resistance

Neptune Automatic200m

Prospex Sea Save the Ocean Special Edition200m

MSRP

Neptune Automatic$260

Prospex Sea Save the Ocean Special Edition$625

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

—

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

2 specs

Caliber

NH36

Seiko 4R36

Jewels

Pricing

1 specs

MSRP

$260

$625

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Filippo Loreti Watches Neptune AutomaticvsSeiko Prospex Sea Save the Ocean Special Edition

At a glance

Full specifications

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