Aquastar Deepstar IIvsIslander 38mm Automatic Dive Watch #ISL-05
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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.

Deepstar II

38mm Automatic Dive Watch #ISL-05
Diameter
37mm
38mm
Lug-to-Lug
46mm
44.5mm
lowest
Thickness
12mm
lowest
13mm
Water Resistance
200m
200m
MSRP
n/a
$329
Movement
Sellita SW290-1
Seiko NH36
Case
5 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Aquastar Deepstar II for its comfortable 37mm wearability, vintage aesthetic, and excellent value. Reviewers and owners alike highlight its smooth-winding Sellita SW290-1 movement, remarkable timekeeping, and legible dial with excellent lume. The updated beads-of-rice bracelet with a diver extension is considered a worthwhile upgrade, and the included grey tropic strap is notably supple. Some owners, however, find the 37mm case diameter too small, despite the 47mm lug-to-lug contributing to a larger perceived wrist presence. One owner dislikes the small seconds subdial, finding it interrupts the dial's aesthetic. Overall, owners and reviewers rate the Aquastar Deepstar II highly for its vintage charm, comfortable wearability, and strong value proposition.
The vintage design and 37mm case size are praised. The price point is considered a strong point by one reviewer, while another suggests it may limit its appeal.
Owners widely praise the Islander 38mm Automatic Dive Watch #ISL-05 for its solid link bracelets, which are considered higher quality than those on similarly priced alternatives. Reviewers and owners alike highlight the use of reliable Seiko movements and sapphire crystals. The watch is noted for its applied indices and ceramic bezel. On balance, owners rate the Islander 38mm Automatic Dive Watch #ISL-05 highly for its robust build and upgraded features at its price point.
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