Which is cheaper, the Glycine Airman GMT or the Helgray GMT (Refurbished)?

At MSRP the Helgray GMT (Refurbished) is the cheaper of the two at $150, against $1,295 for the Glycine Airman GMT — a $1,145 gap before any retailer discounting.

Which is bigger, the Glycine Airman GMT or the Helgray GMT (Refurbished)?

The Glycine Airman GMT wears larger at 45mm versus 42mm for the Helgray GMT (Refurbished) — a 3mm difference across the dial.

Which has better water resistance, the Glycine Airman GMT or the Helgray GMT (Refurbished)?

The Glycine Airman GMT is rated to 200m versus 50m for the Helgray GMT (Refurbished).

Side by side

Glycine Airman GMTvsHelgray GMT (Refurbished)

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

Glycine Airman GMT

GL1007

MSRP $1,295

Helgray GMT (Refurbished)

gmt-1

MSRP $150

At a glance

16 of 29 specs differ

Diameter

Airman GMT45mm

GMT (Refurbished)42mm

Power Reserve

Airman GMT—

GMT (Refurbished)40h

Water Resistance

Airman GMT200m

GMT (Refurbished)50m

MSRP

Airman GMT$1,295

GMT (Refurbished)$150

Full specifications

Case

7 specs

Diameter

45mm

42mm

Thickness

13mm

12mm

Lug-to-Lug

—

46mm

Lug Width

22mm

20mm

Finish

—

Brushed and polished

Water Resistance

200m

50m

Caseback

—

Solid

Crystal & Dial

3 specs

Crystal Shape

—

Flat

AR Coating

—

Inner

Indices

—

Applied

Movement

5 specs

Caliber

—

Swiss-Made Ronda 515.24H Strap

Beat Rate

—

28,800 vph

Power Reserve

—

40h

Jewels

Complications

GMT

None

Pricing

1 specs

MSRP

$1,295

$150

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Glycine Airman GMTvsHelgray GMT (Refurbished)

At a glance

Full specifications

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