Which is cheaper, the Seiko King Seiko KSK or the Wren Diver 38 Aqua?

At MSRP the Wren Diver 38 Aqua is the cheaper of the two at $1,595, against $1,900 for the Seiko King Seiko KSK — a $305 gap before any retailer discounting.

Which is bigger, the Seiko King Seiko KSK or the Wren Diver 38 Aqua?

The Wren Diver 38 Aqua wears larger at 38mm versus 36.1mm for the Seiko King Seiko KSK — a 1.9mm difference across the dial.

Which has better water resistance, the Seiko King Seiko KSK or the Wren Diver 38 Aqua?

The Wren Diver 38 Aqua is rated to 200m versus 10m for the Seiko King Seiko KSK.

Which has a longer power reserve, the Seiko King Seiko KSK or the Wren Diver 38 Aqua?

The Seiko King Seiko KSK carries a 72-hour power reserve against 42 hours on the Wren Diver 38 Aqua.

What movement does the Seiko King Seiko KSK run compared to the Wren Diver 38 Aqua?

Both watches run automatic movements — the Seiko King Seiko KSK uses the 6R51 and the Wren Diver 38 Aqua uses the ETA 2892-A2.

Side by side

Seiko King Seiko KSKvsWren Diver 38 Aqua

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

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Seiko King Seiko KSK

spb457j1

MSRP $1,900

See the full King Seiko KSK

Wren Diver 38 Aqua

wren-diver-38-aqua

MSRP $1,595

See the full Diver 38 Aqua

At a glance

14 of 29 specs differ

Diameter

King Seiko KSK36.1mm

Diver 38 Aqua38mm

Power Reserve

King Seiko KSK72h

Diver 38 Aqua42h

Water Resistance

King Seiko KSK100m

Diver 38 Aqua200m

MSRP

King Seiko KSK$1,900

Diver 38 Aqua$1,595

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal Shape

Box

Flat

AR Coating

Anti-reflective coating on inner surface

Inner

Lume

LumiBrite on hands and index(es)

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

Movement

3 specs

Caliber

6R51

ETA 2892-A2

Power Reserve

72h

42h

Jewels

Pricing

1 specs

MSRP

$1,900

$1,595

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Seiko King Seiko KSKvsWren Diver 38 Aqua

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