Which is cheaper, the Serket Watch Co Reef Mariana or the Signum Cuda GMT?

At MSRP the Serket Watch Co Reef Mariana is the cheaper of the two at $449, against $499 for the Signum Cuda GMT — a $50 gap before any retailer discounting.

Which is bigger, the Serket Watch Co Reef Mariana or the Signum Cuda GMT?

The Signum Cuda GMT wears larger at 42.5mm versus 40mm for the Serket Watch Co Reef Mariana — a 2.5mm difference across the dial.

What movement does the Serket Watch Co Reef Mariana run compared to the Signum Cuda GMT?

Both watches run automatic movements — the Serket Watch Co Reef Mariana uses the Seiko NH35 and the Signum Cuda GMT uses the Seiko NH34.

Side by side

Serket Watch Co Reef MarianavsSignum Cuda GMT

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

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Serket Watch Co Reef Mariana

reef-x-mariana-diver-orange-dial-black-bezel-40mm-pre-order

MSRP $449

Signum Cuda GMT

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

MSRP $499

Buy from Serket Watch Co ↗

Buy used on eBay ↗

Buy from Signum ↗

Buy used on eBay ↗

At a glance

9 of 29 specs differ

Diameter

Reef Mariana40mm

Cuda GMT42.5mm

Power Reserve

Reef Mariana—

Cuda GMT—

Water Resistance

Reef Mariana200m

Cuda GMT200m

MSRP

Reef Mariana$449

Cuda GMT$499

Full specifications

Case

5 specs

Diameter

40mm

42.5mm

Thickness

13.2mm

13.4mm

Lug-to-Lug

47.5mm

49.9mm

Lug Width

20mm

22mm

Material

Stainless Steel

Titanium

Crystal & Dial

2 specs

Dial Color

Orange

—

Lume

BGW9

SuperLuminova

Movement

1 specs

Caliber

Seiko NH35

Seiko NH34

Pricing

1 specs

MSRP

$449

$499

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Serket Watch Co Reef MarianavsSignum Cuda GMT

At a glance

Full specifications

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