Side by side

Signum Cuda GMTvsTornek-Rayville CISO M38 Field

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

Cuda GMT
SignumCuda GMT
MSRP $499
CISO M38 Field
Tornek-RayvilleCISO M38 Field
MSRP $695
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Signum Cuda GMT

Owners widely praise the Signum Cuda GMT for its striking Lapis Lazuli and thermally blued meteorite dials, with one owner finding the meteorite dial's light play stunning. The watch is also lauded for its exceptional lume, with one user reporting it "glows for hours and hours" and outperforms many more expensive watches. However, a significant concern raised by multiple owners is the weak lume on the hands, which is noted as being significantly weaker than the dial. One owner reported crystal fogging during kayaking, suggesting a failure of the 200m water resistance, and expressed dissatisfaction with the brand's response and warranty. The bezel action was initially stiff for one owner but improved after oiling. The 42.5mm titanium case features a scratch-resistant coating. Overall, owners are divided, with some praising the unique dials and strong lume while others cite concerns about hand lume and water resistance.

Tornek-Rayville CISO M38 Field

Owners widely report the Tornek-Rayville CISO M38 Field offers high overall quality with a comfortable bracelet featuring single-sided screw links. The watch exhibits minimal wear, with only hairline scratches and a faint, difficult-to-photograph bezel mark. On balance, owners value the Tornek-Rayville CISO M38 Field for its robust build and comfortable wearability.

At a glance

12 of 29 specs differ
Diameter
Cuda GMT42.5mm
CISO M38 Field38mm
Power Reserve
Cuda GMT
CISO M38 Field42h
Water Resistance
Cuda GMT200m
CISO M38 Field100m
MSRP
Cuda GMT$499
CISO M38 Field$695

Full specifications

Case

7 specs
Category
Diameter
42.5mm
38mm
Thickness
13.4mm
12.45mm
Lug-to-Lug
49.9mm
43.6mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Black

Movement

2 specs
Caliber
Seiko NH34
TMI NH36
Power Reserve
42h

Pricing

1 specs
MSRP
$499
$695
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