Boldr Odyssey 40mmvsSpinnaker 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.

Boldr Odyssey 40mm at true scale

Odyssey 40mm

Spinnaker Spence 300 at true scale

Spence 300

Diameter

40mm

40mm

Lug-to-Lug

48mm

48mm

Thickness

12.5mm

11.5mm

lowest

Water Resistance

300m

300m

Power Reserve

42h

n/a

MSRP

$799

$650

lowest

Movement

Miyota 9075

Seiko NH35

Case

2 specs
Thickness
12.5mm
11.5mm
Material
Titanium
316L Stainless Steel

Crystal & Dial

3 specs
AR Coating
Yes
n/a
Dial Color
Aurora
Aquamarine
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Miyota 9075
Seiko NH35
Power Reserve
42h
0h

Pricing

1 specs
MSRP
$799
$650
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Boldr Odyssey 40mm

Owners praise Boldr for impressive specifications and value, with one owner noting the Odyssey Black Dragonfish has superior specs and movement compared to other models. A separate owner finds the Venture to be an exceptional value and versatile with strap changes. However, one owner feels the Venture's size is borderline for an 8-inch wrist. Overall, owners rate Boldr highly for its value and specifications.

Spinnaker Spence 300

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.

From video reviewers

The watch's thin 10.9mm profile for a 300m diver is a key strength. No shared weakness was identified.