Which is cheaper, the Seiko Prospex Sea or the Wren Diver One Aqua?

At MSRP the Wren Diver One Aqua is the cheaper of the two at $965, against $1,100 for the Seiko Prospex Sea — a $135 gap before any retailer discounting.

Which is bigger, the Seiko Prospex Sea or the Wren Diver One Aqua?

The Seiko Prospex Sea wears larger at 41.3mm versus 41mm for the Wren Diver One Aqua — a 0.3mm difference across the dial.

Which has better water resistance, the Seiko Prospex Sea or the Wren Diver One Aqua?

The Seiko Prospex Sea is rated to 300m versus 200m for the Wren Diver One Aqua.

Which has a longer power reserve, the Seiko Prospex Sea or the Wren Diver One Aqua?

The Seiko Prospex Sea carries a 72-hour power reserve against 38 hours on the Wren Diver One Aqua.

What movement does the Seiko Prospex Sea run compared to the Wren Diver One Aqua?

Both watches run automatic movements — the Seiko Prospex Sea uses the 6R55 and the Wren Diver One Aqua uses the Sellita SW200-1.

Side by side

Seiko Prospex SeavsWren Diver One Aqua

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

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Seiko Prospex Sea

spb481j1

MSRP $1,100

Wren Diver One Aqua

wren-diver-one-aqua

MSRP $965

At a glance

12 of 29 specs differ

Diameter

Prospex Sea41.3mm

Diver One Aqua41mm

Power Reserve

Prospex Sea72h

Diver One Aqua38h

Water Resistance

Prospex Sea300m

Diver One Aqua200m

MSRP

Prospex Sea$1,100

Diver One Aqua$965

Full specifications

Case

6 specs

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

Sellita SW200-1

Power Reserve

72h

38h

Jewels

Pricing

1 specs

MSRP

$1,100

$965

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Seiko Prospex SeavsWren Diver One Aqua

At a glance

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