Which is cheaper, the Signum Cuda GMT or the Tudor Black Bay 68?

At MSRP the Signum Cuda GMT is the cheaper of the two at $499, against $5,475 for the Tudor Black Bay 68 — a $4,976 gap before any retailer discounting.

Which is bigger, the Signum Cuda GMT or the Tudor Black Bay 68?

The Tudor Black Bay 68 wears larger at 43mm versus 42.5mm for the Signum Cuda GMT — a 0.5mm difference across the dial.

What movement does the Signum Cuda GMT run compared to the Tudor Black Bay 68?

Both watches run automatic movements — the Signum Cuda GMT uses the Seiko NH34 and the Tudor Black Bay 68 uses the MT5601-U.

Side by side

Signum Cuda GMTvsTudor Black Bay 68

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

Add a watch

Signum Cuda GMT

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

MSRP $499

Tudor Black Bay 68

m7943a1a0nu-0001

MSRP $5,475

At a glance

18 of 29 specs differ

Diameter

Cuda GMT42.5mm

Black Bay 6843mm

Power Reserve

Cuda GMT—

Black Bay 6870h

Water Resistance

Cuda GMT200m

Black Bay 68200m

MSRP

Cuda GMT$499

Black Bay 68$5,475

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

—

Blue

Lume

SuperLuminova

None

Movement

6 specs

Caliber

Seiko NH34

MT5601-U

Beat Rate

28,800 vph

0 vph

Power Reserve

—

70h

Jewels

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

$499

$5,475

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