Which is cheaper, the Seiko Prospex Sea or the Stewart Dawson Voyager?

At MSRP the Stewart Dawson Voyager is the cheaper of the two at $755, against $900 for the Seiko Prospex Sea — a $145 gap before any retailer discounting.

Which has better water resistance, the Seiko Prospex Sea or the Stewart Dawson Voyager?

The Seiko Prospex Sea is rated to 200m versus 100m for the Stewart Dawson Voyager.

Which has a longer power reserve, the Seiko Prospex Sea or the Stewart Dawson Voyager?

The Seiko Prospex Sea carries a 70-hour power reserve against 42 hours on the Stewart Dawson Voyager.

What movement does the Seiko Prospex Sea run compared to the Stewart Dawson Voyager?

Both watches run automatic movements — the Seiko Prospex Sea uses the 6R35 and the Stewart Dawson Voyager uses the Miyota 8215.

Side by side

Seiko Prospex SeavsStewart Dawson Voyager

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

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Seiko Prospex Sea

spb317j1

MSRP $900

Stewart Dawson Voyager

voyager-military-green-watch

MSRP $755

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At a glance

13 of 29 specs differ

Diameter

Prospex Sea41mm

Voyager41mm

Power Reserve

Prospex Sea70h

Voyager42h

Water Resistance

Prospex Sea200m

Voyager100m

MSRP

Prospex Sea$900

Voyager$755

Full specifications

Case

5 specs

Crystal & Dial

4 specs

Crystal Shape

Curved

Flat

AR Coating

Anti-reflective coating on inner surface

Inner

Dial Color

Black

Military Green

Lume

LumiBrite on hands, index(es) and bezel

None

Movement

3 specs

Caliber

6R35

Miyota 8215

Power Reserve

70h

42h

Jewels

Pricing

1 specs

MSRP

$900

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Seiko Prospex SeavsStewart Dawson Voyager

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