Circula Watches AquaSport GMTvsSignum Cuda
The measurements
Sized up.
Catalogue photos are all shot at the same flattering size. These aren't: every case below shares one millimetre scale.

AquaSport GMT

Cuda
Diameter
40mm
42.5mm
Lug-to-Lug
46mm
lowest
48mm
Thickness
12.6mm
lowest
13.6mm
Water Resistance
200m
200m
Power Reserve
56h
n/a
MSRP
n/a
$499
Movement
Sellita SW330-2
Miyota 9015
Case
5 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsWhat people say
Owners + reviewers, side by side.
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Circula Watches AquaSport GMT for its spectacular lume and handcrafted case finishing, with many appreciating its 1970s-inspired styling and unorthodox color choices. Reviewers consistently flag it as good value for money, noting the Sellita SW330-2 movement and sapphire crystal with anti-reflective coating. Some reviewers and owners point out that it uses a caller GMT movement, which is less versatile for active travelers than a flyer GMT, and one owner notes the GMT hand only moves forward. Overall, owners and reviewers rate the Circula Watches AquaSport GMT highly for its retro design and impressive finishing at its price point.
Owners widely praise the Signum Cuda's distinctive dials, with the Lapis Lazuli and thermally blued meteorite noted for their unique play of light. The lume on the bezel and markers is also a highlight, described as fantastic and "god tier" by some. However, multiple owners criticize the lume on the hands for significantly underperforming compared to other watches, rendering them unreadable in low light. One owner reported condensation inside the watch after light use, questioning build quality, while another stated their Cuda has been fine in water. On balance, owners appreciate the unique dial options and strong bezel/marker lume on the Signum Cuda, despite consistent criticism regarding the hand lume.
The fully lumed dial is a standout strength. The bracelet's perceived quality was not consistently addressed.
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