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

At MSRP the Oblvlo JM Rotor is the cheaper of the two at $299, against $38,450 for the Bremont Altitude Perpetual Calendar GMT — a $38,151 gap before any retailer discounting.

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

The Oblvlo JM Rotor carries a 42-hour power reserve against 40 hours on the Bremont Altitude Perpetual Calendar GMT.

Side by side

Bremont Altitude Perpetual Calendar GMTvsOblvlo JM Rotor

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 Rotor

JM-ROTOR

MSRP $299

At a glance

11 of 29 specs differ

Diameter

Altitude Perpetual Calendar GMT42mm

JM Rotor42mm

Power Reserve

Altitude Perpetual Calendar GMT40h

JM Rotor42h

Water Resistance

Altitude Perpetual Calendar GMT—

JM Rotor50m

MSRP

Altitude Perpetual Calendar GMT$38,450

JM Rotor$299

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Blue

Black

Movement

3 specs

Caliber

—

Miyota 8215

Power Reserve

40h

42h

Jewels

Pricing

1 specs

MSRP

$38,450

$299

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