Which is cheaper, the Grand Seiko STGK003 or the Yema Diver?

At MSRP the Yema Diver is the cheaper of the two at $990, against $31,200 for the Grand Seiko STGK003 — a $30,210 gap before any retailer discounting.

Which is bigger, the Grand Seiko STGK003 or the Yema Diver?

The Yema Diver wears larger at 39.5mm versus 28.7mm for the Grand Seiko STGK003 — a 10.8mm difference across the dial.

Which has better water resistance, the Grand Seiko STGK003 or the Yema Diver?

The Yema Diver is rated to 200m versus 100m for the Grand Seiko STGK003.

Which has a longer power reserve, the Grand Seiko STGK003 or the Yema Diver?

The Grand Seiko STGK003 carries a 50-hour power reserve against 40 hours on the Yema Diver.

What movement does the Grand Seiko STGK003 run compared to the Yema Diver?

Both watches run automatic movements — the Grand Seiko STGK003 uses the 9S27 and the Yema Diver uses the Sellita SW200.

Side by side

Grand Seiko STGK003vsYema Diver

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

Grand Seiko STGK003

stgk003j

MSRP $31,200

Yema Diver

yema-diver-ydiv25-ams

MSRP $990

At a glance

11 of 29 specs differ

Diameter

STGK00328.7mm

Diver39.5mm

Power Reserve

STGK00350h

Diver40h

Water Resistance

STGK003100m

Diver200m

MSRP

STGK003$31,200

Diver$990

Full specifications

Case

7 specs

Crystal & Dial

1 specs

AR Coating

Yes

Inner

Movement

2 specs

Caliber

9S27

Sellita SW200

Power Reserve

50h

40h

Pricing

1 specs

MSRP

$31,200

$990

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Full specifications

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