Side by side

Signum Cuda GMTvsSinn U18

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

Add a watch
Cuda GMT
SignumCuda GMT
MSRP $499
U18
SinnU18
MSRP $3,488
Buy from Signum ↗
Buy used on eBay ↗
Buy from Sinn ↗
Buy used on eBay ↗

At a glance

16 of 29 specs differ
Diameter
Cuda GMT42.5mm
U1844mm
Power Reserve
Cuda GMT—
U1842h
Water Resistance
Cuda GMT200m
U182,000m
MSRP
Cuda GMT$499
U18$3,488

Full specifications

Case

8 specs
Category
—
Diver
Diameter
42.5mm
44mm
Thickness
13.4mm
15.5mm
Lug-to-Lug
49.9mm
—
Material
Titanium
high-strength
Finish
Brushed and polished
—
Water Resistance
200m
2000m
Caseback
Solid
—

Crystal & Dial

5 specs
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
—
Black
Indices
Applied
—
Lume
SuperLuminova
None

Movement

2 specs
Caliber
Seiko NH34
SW300-1
Power Reserve
—
42h

Pricing

1 specs
MSRP
$499
$3,488
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Core Timepieces The River Watch
Core Timepiecesmicro
River

The River Watch

42mm·Automatic·300m WR
$540MSRP
—Used
Marathon OSAR-D (Original SAR with Date) Automatic 46mm
Marathonmicro

OSAR-D (Original SAR with Date) Automatic 46mm

6 watches · 6 variantsOSAR
46mm·Automatic·300m WR
$2,500MSRP
—Used
Core Timepieces Fury GMT
Core Timepiecesmicro

Fury GMT

8 variantsRef.
42mm·Automatic·300m WR
—MSRP
—Used
Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic
Marathonmicro

JDD (Jumbo Day/Date) Anthracite Diver's Automatic

Ref. 46mm-anthracite-large-divers-automatic-jdd
46mm·Automatic·300m WR
$3,250MSRP
—Used
Ugly Watch Co 100m GMT Sport Diver
Ugly Watch Comicro

100m GMT Sport Diver

Ref. 100m-gmt-sport-red-mop
42mm·Automatic·100m WR
—MSRP
—Used
Bremont S502
Bremontmicro
Supermarine

S502

8 watches · 39 variantsSupermarine
43mm·Automatic·500m WR
$5,100MSRP
—Used
Erebus Watches Origin GMT
Erebus Watchesmicro

Origin GMT

7 variantsRef. origin-gmt-classic-deep-teal
41mm·Automatic·200m WR
—MSRP
—Used
Fortis Marinemaster M-44 DLC
Fortismicro

Marinemaster M-44 DLC

3 watches · 15 variantsMarinemaster
44mm·Automatic·300m WR
$5,450MSRP
—Used
All alternatives to the Cuda GMT →All alternatives to the U18 →
Explore the full catalog

Follow this matchup

Get a note when Signum Cuda GMT vs Sinn U18 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Core Timepieces The River WatchvsSinn U18Core Timepieces Fury GMTvsSinn U18Sinn U18vsUgly Watch Co 100m GMT Sport DiverErebus Watches Origin GMTvsSinn U18Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsSignum Cuda GMTMarathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticvsSignum Cuda GMT
Edit this comparisonAdd another watchExplore more 41–45mm watches