Circula Watches AquaSport IIvsIXDAO 5305 Retro Professional Dive Watch
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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.

AquaSport II

5305 Retro Professional Dive Watch
Diameter
40mm
39mm
Lug-to-Lug
46mm
lowest
48mm
Thickness
12.6mm
12.2mm
lowest
Water Resistance
200m
200m
Power Reserve
41h
n/a
MSRP
n/a
$218
Movement
Sellita SW200-1
PT5000
Case
4 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers widely praise the Circula Watches AquaSport II for its 1970s-inspired design, comfortable 40mm wearability, and attractive dial with applied indices that catches light and shadow. The hand-crafted case finishing is described as incredible, and the lume is spectacular. The bezel action is noted as subtle and solid, and the Sellita SW200-1 automatic movement is considered reliable. The watch is competitively priced starting at EUR 599, with owners finding it offers significant value for the money, often including extra straps. Overall, owners and reviewers rate the Circula Watches AquaSport II highly for its exceptional finishing and value proposition at its price point.
Owners widely report the IXDAO 5305 Retro Professional Dive Watch offers excellent lume and wears exceptionally well, with one owner noting accuracy at -1 second per day. Some users flag potential inconsistencies in finishing compared to established brands, and one owner mentions sharp edges on the bottom mid-case and lugs. The stock bracelet is considered very heavy, though an aftermarket bracelet can improve wearability. The IXDAO 5305 Retro Professional Dive Watch is seen as decent for its price, with some noting good specifications. Overall, owners rate the IXDAO 5305 Retro Professional Dive Watch highly for its wearability and lume at the price.
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