Side by side

Boldr Odyssey BronzevsSeiko Astron

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Odyssey Bronze
BoldrOdyssey Bronze
MSRP $649
Astron
SeikoAstron
MSRP $2,500

At a glance

14 of 29 specs differ
Diameter
Odyssey Bronze45.5mm
Astron42mm
Power Reserve
Odyssey Bronze40h
Astron40h
Water Resistance
Odyssey Bronze500m
Astron100m
MSRP
Odyssey Bronze$649
Astron$2,500

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
45.5mm
42mm
Thickness
16.8mm
12.4mm
Lug-to-Lug
52mm
49.5mm
Lug Width
22mm
14mm
Material
Bronze
Titanium
Water Resistance
500m
100m

Crystal & Dial

3 specs
AR Coating
Yes
Super-clear coating
Dial Color
Auburn
Black
Lume
Super-LumiNova
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Seiko NH35
5X83
Type
Automatic
Quartz
Jewels
25
14

Pricing

1 specs
MSRP
$649
$2,500

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What people say

Owners + reviewers, side by side

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

Boldr Odyssey Bronze

The Boldr Odyssey Bronze is widely praised for its robust, ship-like aesthetic and substantial feel, with its meteorite dial and OEM Horween strap highlighted as unique features. Owners feel the style, fit, finish, and specifications compensate for criticisms regarding the movements used at its price point. On balance, owners rate the Boldr Odyssey Bronze highly for its distinctive aesthetic and quality finishing.

From video reviewers

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

Seiko Astron

Owners widely praise the Seiko Astron for its spectacular technology, solar-powered quartz movement, and GPS time synchronization, making it a convenient grab-and-go option. The watch is frequently noted for its comfortable and lightweight titanium build, with some models featuring well-finished cases and robust ceramic bezels. Reviewers and owners alike highlight the dial's dynamic and shiny appearance, with textured hour markers and high-contrast edges. Accuracy is generally considered good, with figures ranging from +/- 15 seconds per month to within 1/2 second per day, easily corrected by GPS signal. However, some owners note that DST requires manual adjustment and that automatic time syncing depends on proximity to radio wave towers. The price point is a concern for some, who feel it competes with luxury watches without the same aesthetic appeal. One owner pointed out minimal lume and a slight misalignment of the minute hand on their model.

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