Which is cheaper, the Grand Seiko STGF387 or the Wolbrook Skindiver II Professional?

At MSRP the Wolbrook Skindiver II Professional is the cheaper of the two at $539, against $4,200 for the Grand Seiko STGF387 — a $3,661 gap before any retailer discounting.

Which is bigger, the Grand Seiko STGF387 or the Wolbrook Skindiver II Professional?

The Wolbrook Skindiver II Professional wears larger at 40mm versus 26mm for the Grand Seiko STGF387 — a 14mm difference across the dial.

Which has better water resistance, the Grand Seiko STGF387 or the Wolbrook Skindiver II Professional?

The Wolbrook Skindiver II Professional is rated to 200m versus 100m for the Grand Seiko STGF387.

What movement does the Grand Seiko STGF387 run compared to the Wolbrook Skindiver II Professional?

The Grand Seiko STGF387 runs a quartz caliber (4J51), while the Wolbrook Skindiver II Professional runs a automatic (Miyota 9015).

Side by side

Grand Seiko STGF387vsWolbrook Skindiver II Professional

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

Grand Seiko STGF387

stgf387g

MSRP $4,200

Wolbrook Skindiver II Professional

23-S2P-001-RB1-BLK-LE1

MSRP $539

At a glance

12 of 29 specs differ

Diameter

STGF38726mm

Skindiver II Professional40mm

Power Reserve

STGF38740h

Skindiver II Professional40h

Water Resistance

STGF387100m

Skindiver II Professional200m

MSRP

STGF387$4,200

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

4J51

Miyota 9015

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$4,200

$539

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