Which is cheaper, the Glycine Airman GMT or the Helgray Speedster (Racing Light Blue)?

At MSRP the Helgray Speedster (Racing Light Blue) is the cheaper of the two at $299, against $2,750 for the Glycine Airman GMT — a $2,451 gap before any retailer discounting.

Which is bigger, the Glycine Airman GMT or the Helgray Speedster (Racing Light Blue)?

The Glycine Airman GMT wears larger at 44mm versus 39mm for the Helgray Speedster (Racing Light Blue) — a 5mm difference across the dial.

Which has better water resistance, the Glycine Airman GMT or the Helgray Speedster (Racing Light Blue)?

The Glycine Airman GMT is rated to 100m versus 30m for the Helgray Speedster (Racing Light Blue).

Which has a longer power reserve, the Glycine Airman GMT or the Helgray Speedster (Racing Light Blue)?

The Glycine Airman GMT carries a 48-hour power reserve against 40 hours on the Helgray Speedster (Racing Light Blue).

What movement does the Glycine Airman GMT run compared to the Helgray Speedster (Racing Light Blue)?

Both watches run automatic movements — the Glycine Airman GMT uses the SW330-2 and the Helgray Speedster (Racing Light Blue) uses the Miyota 6S21.

Side by side

Glycine Airman GMTvsHelgray Speedster (Racing Light Blue)

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

Glycine Airman GMT

GL0055

MSRP $2,750

Helgray Speedster (Racing Light Blue)

speedster-racing-light-blue

MSRP $299

At a glance

17 of 29 specs differ

Diameter

Airman GMT44mm

Speedster (Racing Light Blue)39mm

Power Reserve

Airman GMT48h

Speedster (Racing Light Blue)40h

Water Resistance

Airman GMT100m

Speedster (Racing Light Blue)30m

MSRP

Airman GMT$2,750

Speedster (Racing Light Blue)$299

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal Shape

—

Flat

AR Coating

—

Inner

Dial Color

Silver

Black

Indices

—

Applied

Lume

Luminous

None

Movement

4 specs

Caliber

SW330-2

Miyota 6S21

Power Reserve

48h

40h

Jewels

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$2,750

$299

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