Aquastar Benthos ProfessionalvsEza Sealander
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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.

Benthos Professional

Sealander
Diameter
42mm
41mm
Lug-to-Lug
n/a
49mm
Thickness
13.7mm
lowest
14.2mm
Water Resistance
300m
300m
Power Reserve
n/a
40h
MSRP
n/a
$1,411
Movement
Sellita SW200-1
Sellita SW200-1
Case
5 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Aquastar Benthos Professional is widely praised for its significantly slimmer 13.9mm case, which contributes to comfortable everyday wear and a sleek profile, and its ultra-legible dial. Reviewers note its well-tensioned bezel and an improved beads-of-rice bracelet. Some find the 42mm case size substantial for a dive watch, and its 38-hour power reserve is considered unremarkable. The watch is priced at $1,290 during pre-order. Overall, owners and reviewers rate the Aquastar Benthos Professional highly for its comfortable wearability and legible dial at the price.
The Eza Sealander is widely praised for its build quality and finishing, exceeding expectations for its price point, and is noted for its balanced, wearable vintage-inspired design. Owners highlight the precise bezel action and the inclusion of both leather and NATO straps. Some community members, however, find the bezel teeth and large crown guards unappealing, and one owner reported sharp grooves on the crown causing discomfort. The Eza Sealander features a ceramic bezel and C3 Super-Luminova on its hands, markers, and bezel. On balance, owners and reviewers rate the Eza Sealander highly for its impressive finishing and value, combined with its classic design.
The case finishing is a strong point. The lume on the hands and markers is also consistently praised.
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