Which is cheaper, the Bremont Altitude Perpetual Calendar GMT or the Boldr Odyssey 40mm?

At MSRP the Boldr Odyssey 40mm is the cheaper of the two at $799, against $38,450 for the Bremont Altitude Perpetual Calendar GMT — a $37,651 gap before any retailer discounting.

Which is bigger, the Bremont Altitude Perpetual Calendar GMT or the Boldr Odyssey 40mm?

The Bremont Altitude Perpetual Calendar GMT wears larger at 42mm versus 40mm for the Boldr Odyssey 40mm — a 2mm difference across the dial.

Which has a longer power reserve, the Bremont Altitude Perpetual Calendar GMT or the Boldr Odyssey 40mm?

The Boldr Odyssey 40mm carries a 42-hour power reserve against 40 hours on the Bremont Altitude Perpetual Calendar GMT.

Side by side

Bremont Altitude Perpetual Calendar GMTvsBoldr Odyssey 40mm

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

Bremont Altitude Perpetual Calendar GMT

alt42-per-ti-bl-b

MSRP $38,450

Boldr Odyssey 40mm

odyssey-aurora

MSRP $799

At a glance

12 of 29 specs differ

Diameter

Altitude Perpetual Calendar GMT42mm

Odyssey 40mm40mm

Power Reserve

Altitude Perpetual Calendar GMT40h

Odyssey 40mm42h

Water Resistance

Altitude Perpetual Calendar GMT—

Odyssey 40mm300m

MSRP

Altitude Perpetual Calendar GMT$38,450

Odyssey 40mm$799

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Blue

Aurora

Lume

None

Super-LumiNova

Movement

2 specs

Caliber

—

Miyota

Power Reserve

40h

42h

Pricing

1 specs

MSRP

$38,450

$799

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