Boldr Odyssey FreedivervsSpinnaker Spence 300
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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.

Odyssey Freediver

Spence 300
Diameter
40mm
40mm
Lug-to-Lug
48mm
48mm
Thickness
14.2mm
11.5mm
lowest
Water Resistance
300m
300m
MSRP
$649
lowest
$650
Movement
Automatic
Seiko NH35
Case
2 specsCrystal & Dial
3 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Boldr Odyssey Freediver is praised for its 40mm bead-blasted steel case with polished bevels and a custom steel bracelet designed for wrist curvature. Reviewers highlight the fresh dial colors with strong legibility, applied details, and a vintage-inspired date window. One review notes a 44mm case size with a brushed finish and polished bevels, angular lugs, and 300m water resistance. On balance, reviewers appreciate the Odyssey Freediver's thoughtful case finishing and dial design.
The 40mm case size is praised for its comfortable wearability. Reviewers noted the unique meteorite dial as a standout feature. No shared weaknesses or points of disagreement were found.
Owners widely praise the Spinnaker Spence 300 for its slim 10.9mm case and 40mm diameter, offering a comfortable and versatile wear. Reviewers and owners alike highlight its value, with some seeing it as a budget alternative to more expensive dive watches. The watch features a Seiko NH35 automatic movement and 300m water resistance. However, some community members find the dial printing and bracelet finishing to be less refined, and a few suggest other brands offer better value at similar price points. On balance, owners and reviewers rate the Spinnaker Spence 300 highly for its impressive case dimensions and overall value proposition.
The watch's thin 10.9mm profile for a 300m diver is a key strength. No shared weakness was identified.
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