Side by side

Boldr Odyssey BronzevsFormex Reef 39.5 mm

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

Odyssey Bronze
BoldrOdyssey Bronze
MSRP $649
Reef 39.5 mm
FormexReef 39.5 mm
MSRP $2,230

At a glance

10 of 29 specs differ
Diameter
Odyssey Bronze45.5mm
Reef 39.5 mm39.5mm
Power Reserve
Odyssey Bronze40h
Reef 39.5 mm56h
Water Resistance
Odyssey Bronze500m
Reef 39.5 mm300m
MSRP
Odyssey Bronze$649
Reef 39.5 mm$2,230

Full specifications

Case

5 specs
Diameter
45.5mm
39.5mm
Thickness
16.8mm
11mm
Lug-to-Lug
52mm
45.5mm
Material
Bronze
Stainless Steel
Water Resistance
500m
300m

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Auburn
Bahama Blue

Movement

2 specs
Caliber
Seiko NH35
Sellita SW300-1
Power Reserve
40h
56h

Pricing

1 specs
MSRP
$649
$2,230

Follow this matchup

Get a note when Boldr Odyssey Bronze vs Formex Reef 39.5 mm gets more votes, a community discussion, or a price drop. No account needed.

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.

Formex Reef 39.5 mm

The Formex Reef 39.5 mm is widely praised for its refined finishing, comfortable and well-proportioned case design, and impressive specifications for its price point, including COSC-certified Sellita SW300-1 movement and 300m water resistance. Owners and reviewers highlight the tool-less micro-adjust clasp and quick-release spring bars as practical features. Some reviewers note that the 22mm lug width feels slightly disproportionate to the smaller case, and the bracelet could benefit from more taper, though this is a point of contention for some owners who value the overall package. A prototype crown protrusion issue is noted as being addressed for production. On balance, owners and reviewers rate the Formex Reef 39.5 mm highly for its excellent value and well-executed design.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.