Crafter Blue Hyperion Ocean ChronographvsKobold Phantom SL Platinum
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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.

Hyperion Ocean Chronograph

Phantom SL Platinum
Diameter
42mm
41mm
Thickness
16.9mm
lowest
17mm
Water Resistance
200m
200m
MSRP
n/a
$48,500
Movement
Seiko NE86
Valjoux 7750
Case
4 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers widely praise the Crafter Blue Hyperion Ocean Chronograph for its impressive build quality and the inclusion of the Seiko NE86 movement, which is seen as a significant value proposition. The distinctive Arctic Blue sunburst dial and exotic panda dial are highlighted for their attractive design. However, the watch is frequently described as chunky and stocky, with a case height of 16.9mm on its 42mm diameter, and the screwed pushers are noted as impractical. One owner reported the watch measures 45mm, not 42mm, and features a strap designed for saturation diving. Overall, owners and reviewers find the Crafter Blue Hyperion Ocean Chronograph to be a capable dive chronograph with excellent value, primarily due to its movement and design.
Owners widely report the Kobold Phantom SL Platinum is a well-put-together watch, with one owner finding it well-made with good customer support. However, reviewers consistently flag the subdials and day/date indicator as being too subdued and difficult to read. One owner experienced significant issues with a year-long overhaul on a different Kobold model, citing unauthorized changes and long waits for repairs with poor communication. On balance, owners rate the Kobold Phantom SL Platinum well for its build quality, though legibility of the subdials and day/date is a noted drawback.
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