Boldr Odyssey BronzevsSeiko Prospex Sea The Black Series

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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 Bronze at true scale

Odyssey Bronze

Seiko Prospex Sea The Black Series at true scale

Prospex Sea The Black Series

Diameter

45.5mm

45mm

Lug-to-Lug

52mm

47.7mm

lowest

Thickness

16.8mm

13.2mm

lowest

Water Resistance

500m

highest

200m

Power Reserve

n/a

41h

MSRP

$649

lowest

$765

Movement

Seiko NH35

Seiko 4R36

Case

5 specs
Diameter
45.5mm
45mm
Thickness
16.8mm
13.2mm
Lug-to-Lug
52mm
47.7mm
Material
Bronze
Stainless Steel
Water Resistance
500m
200m

Crystal & Dial

3 specs
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Auburn
n/a
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Seiko NH35
Seiko 4R36
Power Reserve
0h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$649
$765
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Reviews

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

Boldr Odyssey Bronze

The Boldr Odyssey Bronze is praised for its robust, ship-like aesthetic and substantial feel, with its meteorite dial and OEM Horween strap noted as unique features. Owners report the 45.5mm case size and 500m water resistance as significant attributes. Some criticism exists regarding the movement used at its price point, though owners feel the style, fit, finish, and specifications compensate. Overall, owners rate the Boldr Odyssey Bronze highly for its distinctive meteorite dial and robust build at its price point.

From video reviewers

The 500m water resistance and Lumicast lume are standout features. The 45mm+ case size is a drawback for some wrists.

Seiko Prospex Sea The Black Series

The Seiko Prospex Sea The Black Series is praised for its distinct green sunburst dial and bezel, classic diver's dial layout, and excellent legibility with Seiko's strong lume. Owners note that the price is often discounted from the RRP, making it an excellent first proper watch. A reviewer notes a lost opportunity for a thinner appearance due to the bezel's design. On balance, owners and reviewers rate the Seiko Prospex Sea The Black Series highly for its legibility and distinctive dial at the price.

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