Which is cheaper, the Bremont Altitude Perpetual Calendar GMT or the Hemel Sky Racer Mechanical?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $38,450 for the Bremont Altitude Perpetual Calendar GMT — a $37,900 gap before any retailer discounting.

Which is bigger, the Bremont Altitude Perpetual Calendar GMT or the Hemel Sky Racer Mechanical?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 42mm for the Bremont Altitude Perpetual Calendar GMT — a 1mm difference across the dial.

What movement does the Bremont Altitude Perpetual Calendar GMT run compared to the Hemel Sky Racer Mechanical?

The Bremont Altitude Perpetual Calendar GMT runs a automatic caliber, while the Hemel Sky Racer Mechanical runs a manual (Seagull ST19).

Side by side

Bremont Altitude Perpetual Calendar GMTvsHemel Sky Racer 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

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

At a glance

12 of 29 specs differ

Diameter

Altitude Perpetual Calendar GMT42mm

Sky Racer Mechanical43mm

Power Reserve

Altitude Perpetual Calendar GMT40h

Sky Racer Mechanical40h

Water Resistance

Altitude Perpetual Calendar GMT—

Sky Racer Mechanical50m

MSRP

Altitude Perpetual Calendar GMT$38,450

Sky Racer Mechanical$550

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Blue

Black

Movement

2 specs

Caliber

—

Seagull ST19

Type

Automatic

Manual

Pricing

1 specs

MSRP

$38,450

$550

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