Orient AC0Q-40 Diver WatchvsUnimatic Modello Quattro U4S-8BB

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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.

Orient AC0Q-40 Diver Watch at true scale

AC0Q-40 Diver Watch

Unimatic Modello Quattro U4S-8BB at true scale

Modello Quattro U4S-8BB

Diameter

39.9mm

40mm

Lug-to-Lug

46.5mm

n/a

Thickness

12.8mm

n/a

Water Resistance

200m

300m

highest

Power Reserve

40h

n/a

MSRP

$370

lowest

$1,110

Movement

Orient F6722

Sellita SW200-1

Case

5 specs
Diameter
39.9mm
40mm
Thickness
12.8mm
n/a
Lug-to-Lug
46.5mm
n/a
Lug Width
20mm
22mm
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
Black
n/a

Movement

8 specs
Caliber
Orient F6722
Sellita SW200-1
Type
Automatic
Meca-Quartz
Beat Rate
21,600 vph
0 vph
Power Reserve
40h
0h
Jewels
22
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Date
None

Pricing

1 specs
MSRP
$370
$1,110
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Orient AC0Q-40 Diver Watch

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.

Unimatic Modello Quattro U4S-8BB

The Unimatic Modello Uno U1-MY2 is widely praised for its minimalistic, utilitarian design and clever case details, with owners finding its style a primary draw and its price point remarkable for the quality. Reviewers highlight the hypnotic light play on the matte black dial, enhanced by the sapphire crystal's anti-reflective coating, and the Seiko NH35 movement is noted as simple, reliable, and keeping good time. One owner found the clasp sharp, a concern raised with the brand. Some community members criticize Unimatic's pricing, suggesting high margins due to the use of the Seiko NH35 movement. Overall, owners and reviewers rate the Unimatic Modello Uno U1-MY2 highly for its distinctive design and impressive case finishing at its price point.