Aquastar Benthos Heritage IIvsBohen StarDiver
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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 Heritage II

StarDiver
Diameter
40mm
41mm
Lug-to-Lug
44mm
lowest
48mm
Thickness
11.9mm
lowest
14.8mm
Water Resistance
300m
1000m
highest
Power Reserve
n/a
42h
MSRP
n/a
$2,959
Movement
Sellita SW200-1
Automatic
Case
5 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Aquastar Benthos Heritage II is widely praised for its significantly improved wearability due to its 40mm case and reduced thickness, noted as 12mm by one source and 11.9mm by others, making it comfortable on smaller wrists. Reviewers and owners appreciate the scaling down of a classic design while retaining key elements, with the sapphire crystal and the manually operated helium release valve (HRV/HEV) being highlighted, the latter sometimes described as a "fidget aid." The watch is considered a fantastic value at its pre-order price of $1,190 on a rubber strap. Some owners miss the dial depth of earlier models, and the dual-crown design with the HRV is seen by some as a stylistic compromise. On balance, owners and reviewers rate the Aquastar Benthos Heritage II highly for its comfortable wearability and excellent value at the price point.
The Aquastar Benthos Heritage II is praised for its modern execution of a vintage design. Reviewers did not cite any shared weaknesses.
Owners widely praise the BOHEN StarDiver for its superior finishing and attention to detail, with one owner comparing it favorably to luxury dive watches. Reviewers note its superb fit and finish for the price, highlighting a satisfying 60-click ceramic bezel and a comfortable 13.8mm case height. However, the watch's divisive, angular case and unique design elements, such as a left-side crown, triple-date window, and short hands, may not appeal to all tastes. On balance, owners and reviewers rate the BOHEN StarDiver highly for its exceptional finishing and unique design at its price point.
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