Aquastar Benthos HeritagevsUnimatic Modello Quattro

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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.

Aquastar Benthos Heritage at true scale

Benthos Heritage

Unimatic Modello Quattro at true scale

Modello Quattro

Diameter

42mm

40mm

Lug-to-Lug

47mm

n/a

Water Resistance

500m

highest

300m

Power Reserve

n/a

38h

MSRP

n/a

$1,050

Movement

Sellita SW200-1

Sellita SW200-1

Case

5 specs
Diameter
42mm
40mm
Thickness
n/a
n/a
Lug-to-Lug
47mm
n/a
Lug Width
n/a
22mm
Water Resistance
500m
300m

Crystal & Dial

1 specs
Dial Color
Blue
n/a

Movement

2 specs
Type
Automatic
Meca-Quartz
Power Reserve
n/a
38h

Pricing

1 specs
MSRP
n/a
$1,050
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Reviews

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

Aquastar Benthos Heritage

Owners widely praise the Aquastar Benthos Heritage for its fantastic looks, vintage charm, and excellent lume on the dial and ceramic bezel. Reviewers note its robust build and comfortable wearability, with one owner highlighting the brilliant cushion case and sunburst finish. The 42mm case wears comfortably despite its heft, and the watch offers excellent legibility. However, some owners find its 16mm thickness excessive and a potential wearability issue, while others consider the 500m WR designation superfluous given its 200m rating. On balance, owners and reviewers rate the Aquastar Benthos Heritage highly for its vintage aesthetics and strong lume at a good price.

Unimatic Modello Quattro

Owners and reviewers praise the Unimatic Modello Quattro for its rugged tool watch aesthetic and sandblasted titanium case, which is notably lightweight. The colorful California dial on some variants is described as striking and legible in bright light, while the satin-finished dial and textured strap on others create a stylish and robust integration. However, the 22mm strap can make the 40mm case feel larger on the wrist, and the strap itself may require effort to tighten properly. Accuracy ratings vary, with one source noting ±12 seconds per day for the Sellita SW200-1b movement. Overall, owners and reviewers find the Unimatic Modello Quattro to be a well-built and reasonably priced tool watch, with its lightweight titanium construction and distinctive dial designs being key highlights.