Orient Diver Design 40vsSignum Cuda
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Diver Design 40

Cuda
Diameter
39.9mm
42.5mm
Lug-to-Lug
46.5mm
lowest
48mm
Thickness
12.8mm
lowest
13.6mm
Water Resistance
200m
200m
MSRP
$395
lowest
$499
Movement
Orient F6722
Miyota 9015
Case
5 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Orient Diver Design 40 for its value and solid build, with many appreciating its sapphire crystal. The Orient F6722 automatic movement is considered a dependable workhorse. Some owners find the Kamasu-style dial layout with arrow and sword hands and applied markers a disappointing change from the original's simpler design. Overall, owners rate the Orient Diver Design 40 highly for its value and dependable movement.
Owners widely praise the Signum Cuda's distinctive dial options, particularly the Lapis Lazuli and thermally blued meteorite, noting how they play with light. The lume on the bezel and markers is also frequently highlighted as fantastic. However, multiple owners report that the lume on the hands significantly underperforms compared to the rest of the watch, rendering them unreadable in low light. One owner experienced condensation inside the watch despite the crown being screwed in, leading to concerns about build quality, while another owner stated their Cuda has been fine in water. The bezel action was initially stiff for one owner but improved after lubrication. The Signum Cuda is powered by a Miyota 9015 automatic movement and features 200m water resistance with a 42.5mm case. On balance, owners rate the Signum Cuda highly for its unique dial aesthetics and strong bezel/marker lume, despite consistent criticism regarding the hand lume performance.
The fully lumed dial is a standout strength. The bracelet's perceived quality was not consistently addressed.
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