Which is cheaper, the Bremont Altitude Perpetual Calendar GMT or the Oblvlo GCM Mechanical?

At MSRP the Oblvlo GCM Mechanical is the cheaper of the two at $231, against $38,450 for the Bremont Altitude Perpetual Calendar GMT — a $38,219 gap before any retailer discounting.

Which is bigger, the Bremont Altitude Perpetual Calendar GMT or the Oblvlo GCM Mechanical?

The Bremont Altitude Perpetual Calendar GMT wears larger at 42mm versus 41mm for the Oblvlo GCM Mechanical — a 1mm difference across the dial.

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

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

Side by side

Bremont Altitude Perpetual Calendar GMTvsOblvlo GCM Mechanical

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 GCM Mechanical

GCM-MUT

MSRP $231

At a glance

12 of 29 specs differ

Diameter

Altitude Perpetual Calendar GMT42mm

GCM Mechanical41mm

Power Reserve

Altitude Perpetual Calendar GMT40h

GCM Mechanical42h

Water Resistance

Altitude Perpetual Calendar GMT—

GCM Mechanical50m

MSRP

Altitude Perpetual Calendar GMT$38,450

GCM Mechanical$231

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Blue

Black

Lume

None

Super-LumiNova

Movement

2 specs

Caliber

—

Miyota 82S5

Power Reserve

40h

42h

Pricing

1 specs

MSRP

$38,450

$231

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