Which is cheaper, the Seestern GMT S456 or the Seiko DressKX?

At MSRP the Seestern GMT S456 is the cheaper of the two at $240, against $315 for the Seiko DressKX — a $75 gap before any retailer discounting.

Which is bigger, the Seestern GMT S456 or the Seiko DressKX?

The Seestern GMT S456 wears larger at 41mm versus 40mm for the Seiko DressKX — a 1mm difference across the dial.

Which has better water resistance, the Seestern GMT S456 or the Seiko DressKX?

The Seestern GMT S456 is rated to 200m versus 10m for the Seiko DressKX.

What movement does the Seestern GMT S456 run compared to the Seiko DressKX?

Both watches run automatic movements — the Seestern GMT S456 uses the Seiko NH34 and the Seiko DressKX uses the Seiko 4R36.

Side by side

Seestern Seestern GMT S456vsSeiko DressKX

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

Add a watch

Seestern Seestern GMT S456

gs-gmt-s456-be

MSRP $240

See the full Seestern GMT S456

MSRP $315

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At a glance

11 of 29 specs differ

Diameter

Seestern GMT S45641mm

DressKX40mm

Power Reserve

Seestern GMT S45641h

DressKX41h

Water Resistance

Seestern GMT S456200m

DressKX100m

MSRP

Seestern GMT S456$240

DressKX$315

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Hardlex

Dial Color

—

Lume

None

LumiBrite on hands and index(es)

Movement

1 specs

Caliber

Seiko NH34

Seiko 4R36

Pricing

1 specs

MSRP

$240

$315

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Seestern Seestern GMT S456vsSeiko DressKX

At a glance

Full specifications

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