Which is cheaper, the Seiko Prospex Sea or the Wren Diver 38 Aqua?

At MSRP the Seiko Prospex Sea is the cheaper of the two at $900, against $1,595 for the Wren Diver 38 Aqua — a $695 gap before any retailer discounting.

Which is bigger, the Seiko Prospex Sea or the Wren Diver 38 Aqua?

The Seiko Prospex Sea wears larger at 41mm versus 38mm for the Wren Diver 38 Aqua — a 3mm difference across the dial.

Which has a longer power reserve, the Seiko Prospex Sea or the Wren Diver 38 Aqua?

The Seiko Prospex Sea carries a 70-hour power reserve against 42 hours on the Wren Diver 38 Aqua.

What movement does the Seiko Prospex Sea run compared to the Wren Diver 38 Aqua?

Both watches run automatic movements — the Seiko Prospex Sea uses the 6R35 and the Wren Diver 38 Aqua uses the ETA 2892-A2.

Side by side

Seiko Prospex SeavsWren Diver 38 Aqua

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

Wren Diver 38 Aqua

wren-diver-38-aqua

MSRP $1,595

At a glance

12 of 29 specs differ

Diameter

Prospex Sea41mm

Diver 38 Aqua38mm

Power Reserve

Prospex Sea70h

Diver 38 Aqua42h

Water Resistance

Prospex Sea200m

Diver 38 Aqua200m

MSRP

Prospex Sea$900

Diver 38 Aqua$1,595

Full specifications

Case

5 specs

Crystal & Dial

3 specs

Crystal Shape

Curved

Flat

AR Coating

Anti-reflective coating on inner surface

Inner

Lume

LumiBrite on hands, index(es) and bezel

Swiss Super-LumiNova BL10 Grade X1 Lume on hour markers, hands and bezel scale.

Movement

3 specs

Caliber

6R35

ETA 2892-A2

Power Reserve

70h

42h

Jewels

Pricing

1 specs

MSRP

$900

$1,595

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Seiko Prospex SeavsWren Diver 38 Aqua

At a glance

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