Which is cheaper, the Glycine Airman Worldtimer GMT or the Hemel Sky Racer Mechanical?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $1,395 for the Glycine Airman Worldtimer GMT — a $845 gap before any retailer discounting.

Which is bigger, the Glycine Airman Worldtimer GMT or the Hemel Sky Racer Mechanical?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 42mm for the Glycine Airman Worldtimer GMT — a 1mm difference across the dial.

Which has better water resistance, the Glycine Airman Worldtimer GMT or the Hemel Sky Racer Mechanical?

The Glycine Airman Worldtimer GMT is rated to 100m versus 50m for the Hemel Sky Racer Mechanical.

What movement does the Glycine Airman Worldtimer GMT run compared to the Hemel Sky Racer Mechanical?

The Glycine Airman Worldtimer GMT runs a quartz caliber (RONDA 515.24H), while the Hemel Sky Racer Mechanical runs a manual (Seagull ST19).

Side by side

Glycine Airman Worldtimer GMTvsHemel Sky Racer Mechanical

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

Glycine Airman Worldtimer GMT

GL1032

MSRP $1,395

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

At a glance

19 of 29 specs differ

Diameter

Airman Worldtimer GMT42mm

Sky Racer Mechanical43mm

Power Reserve

Airman Worldtimer GMT—

Sky Racer Mechanical40h

Water Resistance

Airman Worldtimer GMT100m

Sky Racer Mechanical50m

MSRP

Airman Worldtimer GMT$1,395

Sky Racer Mechanical$550

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

—

Flat

AR Coating

—

Inner

Indices

—

Applied

Movement

6 specs

Caliber

RONDA 515.24H

Seagull ST19

Type

Quartz

Manual

Beat Rate

—

28,800 vph

Power Reserve

—

40h

Jewels

Complications

Date, World Time

None

Pricing

1 specs

MSRP

$1,395

$550

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