Which is cheaper, the Bremont Altitude Perpetual Calendar GMT or the Oblvlo JM Tourbillon?

At MSRP the Oblvlo JM Tourbillon is the cheaper of the two at $516, against $38,450 for the Bremont Altitude Perpetual Calendar GMT — a $37,934 gap before any retailer discounting.

Which has a longer power reserve, the Bremont Altitude Perpetual Calendar GMT or the Oblvlo JM Tourbillon?

The Oblvlo JM Tourbillon carries a 65-hour power reserve against 40 hours on the Bremont Altitude Perpetual Calendar GMT.

Side by side

Bremont Altitude Perpetual Calendar GMTvsOblvlo JM Tourbillon

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

Oblvlo JM Tourbillon

JM-TB

MSRP $516

At a glance

13 of 29 specs differ

Diameter

Altitude Perpetual Calendar GMT42mm

JM Tourbillon42mm

Power Reserve

Altitude Perpetual Calendar GMT40h

JM Tourbillon65h

Water Resistance

Altitude Perpetual Calendar GMT—

JM Tourbillon50m

MSRP

Altitude Perpetual Calendar GMT$38,450

JM Tourbillon$516

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Blue

Black

Lume

None

Super-LumiNova

Movement

4 specs

Caliber

—

OBL.8024

Power Reserve

40h

65h

Jewels

Complications

None

Tourbillon

Pricing

1 specs

MSRP

$38,450

$516

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