Aquastar Benthos Heritage One Blue EditionvsSeiko Prospex Sea
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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 One Blue Edition
Prospex Sea
Diameter
42mm
41.7mm
Lug-to-Lug
47mm
lowest
49.5mm
Thickness
n/a
12.3mm
Water Resistance
500m
highest
200m
Power Reserve
n/a
41h
MSRP
$1,390
$595
lowest
Movement
Sellita SW200-1
Seiko 4R35
Case
5 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
Owners widely report the Seiko Prospex Sea is a well-built watch at a fair price, with some finding its 41.7mm case size perfect while others with smaller wrists consider it big, thick, and heavy. Reviewers consistently praise the excellent lume and robust design. One owner notes the bezel action is smoother and more precise than some other Seiko divers. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its value and proven design.
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