Which is cheaper, the Signum Cuda GMT or the Grand Seiko SLGC006?

At MSRP the Signum Cuda GMT is the cheaper of the two at $499, against $22,600 for the Grand Seiko SLGC006 — a $22,101 gap before any retailer discounting.

Which is bigger, the Signum Cuda GMT or the Grand Seiko SLGC006?

The Grand Seiko SLGC006 wears larger at 43.2mm versus 42.5mm for the Signum Cuda GMT — a 0.7mm difference across the dial.

Which has better water resistance, the Signum Cuda GMT or the Grand Seiko SLGC006?

The Signum Cuda GMT is rated to 200m versus 100m for the Grand Seiko SLGC006.

What movement does the Signum Cuda GMT run compared to the Grand Seiko SLGC006?

Both watches run automatic movements — the Signum Cuda GMT uses the Seiko NH34 and the Grand Seiko SLGC006 uses the 9SC5.

Side by side

Signum Cuda GMTvsGrand Seiko SLGC006

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

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Signum Cuda GMT

signum-cuda-titanium-gmt-full-lume-collection

MSRP $499

Grand Seiko SLGC006

slgc006g

MSRP $22,600

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Buy used on eBay ↗

Buy from Grand Seiko ↗

Buy used on eBay ↗

At a glance

13 of 29 specs differ

Diameter

Cuda GMT42.5mm

SLGC00643.2mm

Power Reserve

Cuda GMT—

SLGC00672h

Water Resistance

Cuda GMT200m

SLGC006100m

MSRP

Cuda GMT$499

SLGC006$22,600

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

—

Black

Lume

SuperLuminova

None

Movement

2 specs

Caliber

Seiko NH34

9SC5

Power Reserve

—

72h

Pricing

1 specs

MSRP

$499

$22,600

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Signum Cuda GMTvsGrand Seiko SLGC006

At a glance

Full specifications

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