Which is cheaper, the Hemel Sky Racer Mechanical or the Oak & Oscar The Humboldt GMT USSS Edition?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $2,200 for the Oak & Oscar The Humboldt GMT USSS Edition — a $1,650 gap before any retailer discounting.

Which is bigger, the Hemel Sky Racer Mechanical or the Oak & Oscar The Humboldt GMT USSS Edition?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 39.5mm for the Oak & Oscar The Humboldt GMT USSS Edition — a 3.5mm difference across the dial.

Which has better water resistance, the Hemel Sky Racer Mechanical or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition is rated to 200m versus 50m for the Hemel Sky Racer Mechanical.

Which has a longer power reserve, the Hemel Sky Racer Mechanical or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition carries a 56 hours-hour power reserve against 40 hours on the Hemel Sky Racer Mechanical.

What movement does the Hemel Sky Racer Mechanical run compared to the Oak & Oscar The Humboldt GMT USSS Edition?

The Hemel Sky Racer Mechanical runs a manual caliber (Seagull ST19), while the Oak & Oscar The Humboldt GMT USSS Edition runs a automatic (Sellita SW330).

Side by side

Hemel Sky Racer MechanicalvsOak & Oscar The Humboldt GMT USSS Edition

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

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

Oak & Oscar The Humboldt GMT USSS Edition

HMBDLTGMTUSSS

MSRP $2,200

At a glance

13 of 29 specs differ

Diameter

Sky Racer Mechanical43mm

The Humboldt GMT USSS Edition39.5mm

Power Reserve

Sky Racer Mechanical40h

The Humboldt GMT USSS Edition56 hoursh

Water Resistance

Sky Racer Mechanical50m

The Humboldt GMT USSS Edition200m

MSRP

Sky Racer Mechanical$550

The Humboldt GMT USSS Edition$2,200

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Domed Sapphire

Sapphire

Crystal Shape

Flat

Double-domed

Lume

None

Super-LumiNova BGW9

Movement

3 specs

Caliber

Seagull ST19

Sellita SW330

Type

Manual

Automatic

Power Reserve

40h

56 hoursh

Pricing

1 specs

MSRP

$550

$2,200

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