Orient AC0Q-40 DivervsThorn Diver T023 V2

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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.

AC0Q-40 Diver

Diver T023 V2
Diameter
39.9mm
40mm
Lug-to-Lug
46.5mm
lowest
46.6mm
Thickness
12.8mm
12.3mm
lowest
Water Resistance
200m
200m
Power Reserve
40h
n/a
MSRP
$370
$189
lowest
Movement
Orient F6722
PT5000
Case
3 specsCrystal & Dial
1 specsMovement
7 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners praise the Orient AC0Q-40 Diver Watch for its value, sapphire crystal, and durable build quality, with many appreciating the 39.9mm case size for its smaller, trendy appeal and the raw steel bezel for a vintage look. The bracelet features folded end links, and while the in-house automatic Orient F6722 movement is considered a good workhorse, the watch is not ISO certified for diving, though suitable for swimming. Unless a purple dial is specifically desired, other color options are recommended. On balance, owners rate the Orient AC0Q-40 Diver Watch highly for its appealing design and value proposition in a compact package.
Owners widely report the Thorn 40mm PT5000 Automatic Dive Watch T023 V2 offers a slim wearability and vintage sub aesthetic, with one owner calling it a phenomenal homage and underpriced for its smooth PT5000 movement, tophat sapphire, and bezel. However, some owners flag concerns about quality control, with reports of a loose bezel, dial movement when setting time and date, and an inconsistent crown. Accuracy figures vary, with one owner noting 0/+2 seconds per day for the PT5000 movement, while another experienced a power reserve of only 6 hours and 20 minutes. On balance, owners rate the Thorn 40mm PT5000 Automatic Dive Watch T023 V2 highly for its comfortable wearability and vintage design at its price point, despite some reported quality control issues.
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