Aquastar BENTHOS Heritage One Blue EditionvsUnimatic 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 One Blue Edition at true scale

BENTHOS Heritage One Blue Edition

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

$1,390

$1,050

lowest

Movement

Sellita SW200-1

Sellita SW200-1

Case

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

Movement

2 specs
Type
Automatic
Meca-Quartz
Power Reserve
0h
38h

Pricing

1 specs
MSRP
$1,390
$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 One Blue Edition

Owners widely praise the Aquastar Benthos Heritage One Blue Edition for its excellent lume on the bezel and dial, and its wearable 42mm cushion case with a sunburst finish. Reviewers note its fun, well-specced dive watch nature and great value, powered by a Sellita SW200-1 movement. Some owners describe it as a lovely, very chunky diver's watch. One owner rates the watch 90-95% due to minor hairline marks on the polished case back. Overall, owners and reviewers rate the Aquastar Benthos Heritage One Blue Edition highly for its strong lume and value proposition.

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.