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

At MSRP the Seiko Prospex Sea The Black Series is the cheaper of the two at $765, against $1,595 for the Wren Diver 38 Aqua — a $830 gap before any retailer discounting.

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

The Seiko Prospex Sea The Black Series wears larger at 45mm versus 38mm for the Wren Diver 38 Aqua — a 7mm difference across the dial.

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

The Wren Diver 38 Aqua carries a 42-hour power reserve against 41 hours on the Seiko Prospex Sea The Black Series.

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

Both watches run automatic movements — the Seiko Prospex Sea The Black Series uses the 4R36 and the Wren Diver 38 Aqua uses the ETA 2892.

Side by side

Seiko Prospex Sea The Black SeriesvsWren 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 The Black Series

srpk43

MSRP $765

Wren Diver 38 Aqua

wren-diver-38-aqua

MSRP $1,595

At a glance

12 of 29 specs differ

Diameter

Prospex Sea The Black Series45mm

Diver 38 Aqua38mm

Power Reserve

Prospex Sea The Black Series41h

Diver 38 Aqua42h

Water Resistance

Prospex Sea The Black Series200m

Diver 38 Aqua200m

MSRP

Prospex Sea The Black Series$765

Diver 38 Aqua$1,595

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

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

Movement

3 specs

Caliber

4R36

ETA 2892

Power Reserve

41h

42h

Jewels

Pricing

1 specs

MSRP

$765

$1,595

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Seiko Prospex Sea The Black SeriesvsWren Diver 38 Aqua

At a glance

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