Orient AC0Q-40 Diver WatchvsSanturce El Tiburón — Swiss Automatic 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.

AC0Q-40 Diver Watch

El Tiburón — Swiss Automatic Dive Watch
Diameter
39.9mm
39mm
Lug-to-Lug
46.5mm
46mm
lowest
Thickness
12.8mm
12.2mm
lowest
Water Resistance
200m
300m
highest
Power Reserve
40h
n/a
MSRP
$370
lowest
$949
Movement
Orient F6722
Sellita SW200-1
Case
4 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.
The Santurce El Tiburón — Swiss Automatic Dive Watch features a 39mm sandblasted steel case and a flat sapphire crystal with no glare. Reviewers praise its smooth and secure bezel action, along with excellent and even luminous material application on the hands and markers. Overall, owners rate the Santurce El Tiburón — Swiss Automatic Dive Watch highly for its glare-free crystal and excellent lume application.
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