Side by side

Bremont Altitude Perpetual Calendar GMTvsBoldr Odyssey Bronze

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

Altitude Perpetual Calendar GMT
BremontAltitude Perpetual Calendar GMT
MSRP $38,450
Odyssey Bronze
BoldrOdyssey Bronze
MSRP $649

At a glance

11 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
Odyssey Bronze45.5mm
Power Reserve
Altitude Perpetual Calendar GMT40h
Odyssey Bronze40h
Water Resistance
Altitude Perpetual Calendar GMT
Odyssey Bronze500m
MSRP
Altitude Perpetual Calendar GMT$38,450
Odyssey Bronze$649

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
42mm
45.5mm
Thickness
12.65mm
16.8mm
Lug-to-Lug
52mm
Material
Titanium
Bronze
Water Resistance
500m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Blue
Auburn
Lume
None
Super-LumiNova

Movement

1 specs
Caliber
Seiko NH35

Pricing

1 specs
MSRP
$38,450
$649

Follow this matchup

Get a note when Bremont Altitude Perpetual Calendar GMT vs Boldr Odyssey Bronze 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.

Bremont Altitude Perpetual Calendar GMT

The Bremont Altitude Perpetual Calendar GMT is a highly exclusive piece, with one owner noting its $44,000 price point raises questions about its target audience and suggesting it may be a limited production showpiece. Reviewers highlight its refined Trip-Tick case, now featuring softer curves, a 42mm diameter, and a 12.23mm thickness in grade 2 titanium, though the oversized crowns are flagged as a potential drawback. Overall, owners and reviewers acknowledge the Bremont Altitude Perpetual Calendar GMT as a distinctive, albeit niche, high-complication offering with a notable case refinement.

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.

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.