Which is cheaper, the Grand Seiko STGK003 or the Wolbrook Skindiver II Professional?

At MSRP the Wolbrook Skindiver II Professional is the cheaper of the two at $539, against $31,200 for the Grand Seiko STGK003 — a $30,661 gap before any retailer discounting.

Which is bigger, the Grand Seiko STGK003 or the Wolbrook Skindiver II Professional?

The Wolbrook Skindiver II Professional wears larger at 40mm versus 28.7mm for the Grand Seiko STGK003 — a 11.3mm difference across the dial.

Which has better water resistance, the Grand Seiko STGK003 or the Wolbrook Skindiver II Professional?

The Wolbrook Skindiver II Professional is rated to 200m versus 100m for the Grand Seiko STGK003.

Which has a longer power reserve, the Grand Seiko STGK003 or the Wolbrook Skindiver II Professional?

The Grand Seiko STGK003 carries a 50-hour power reserve against 40 hours on the Wolbrook Skindiver II Professional.

What movement does the Grand Seiko STGK003 run compared to the Wolbrook Skindiver II Professional?

Both watches run automatic movements — the Grand Seiko STGK003 uses the 9S27 and the Wolbrook Skindiver II Professional uses the Miyota 9015.

Side by side

Grand Seiko STGK003vsWolbrook Skindiver II Professional

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

Grand Seiko STGK003

stgk003j

MSRP $31,200

Wolbrook Skindiver II Professional

23-S2P-001-RB1-BLK-LE1

MSRP $539

At a glance

12 of 29 specs differ

Diameter

STGK00328.7mm

Skindiver II Professional40mm

Power Reserve

STGK00350h

Skindiver II Professional40h

Water Resistance

STGK003100m

Skindiver II Professional200m

MSRP

STGK003$31,200

Skindiver II Professional$539

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Movement

2 specs

Caliber

9S27

Miyota 9015

Power Reserve

50h

40h

Pricing

1 specs

MSRP

$31,200

$539

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