Which is cheaper, the Glycine Airman No. 1 GMT or the Oak & Oscar The Humboldt GMT USSS Edition?

At MSRP the Oak & Oscar The Humboldt GMT USSS Edition is the cheaper of the two at $2,200, against $2,800 for the Glycine Airman No. 1 GMT — a $600 gap before any retailer discounting.

Which is bigger, the Glycine Airman No. 1 GMT or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition wears larger at 39.5mm versus 36mm for the Glycine Airman No. 1 GMT — a 3.5mm difference across the dial.

Which has better water resistance, the Glycine Airman No. 1 GMT or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition is rated to 200m versus 30m for the Glycine Airman No. 1 GMT.

Which has a longer power reserve, the Glycine Airman No. 1 GMT 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 48 hours on the Glycine Airman No. 1 GMT.

What movement does the Glycine Airman No. 1 GMT run compared to the Oak & Oscar The Humboldt GMT USSS Edition?

Both watches run automatic movements — the Glycine Airman No. 1 GMT uses the SW330-2 and the Oak & Oscar The Humboldt GMT USSS Edition uses the Sellita SW330.

Side by side

Glycine Airman No. 1 GMTvsOak & Oscar The Humboldt GMT USSS Edition

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

Glycine Airman No. 1 GMT

GL0372

MSRP $2,800

Oak & Oscar The Humboldt GMT USSS Edition

HMBDLTGMTUSSS

MSRP $2,200

At a glance

16 of 29 specs differ

Diameter

Airman No. 1 GMT36mm

The Humboldt GMT USSS Edition39.5mm

Power Reserve

Airman No. 1 GMT48h

The Humboldt GMT USSS Edition56 hoursh

Water Resistance

Airman No. 1 GMT30m

The Humboldt GMT USSS Edition200m

MSRP

Airman No. 1 GMT$2,800

The Humboldt GMT USSS Edition$2,200

Full specifications

Case

7 specs

Diameter

36mm

39.5mm

Thickness

11.6mm

12.5mm

Lug-to-Lug

—

46.8mm

Material

Stainless Steel

316L Stainless Steel

Finish

—

Brushed and polished

Water Resistance

30m

200m

Caseback

—

Engraved

Crystal & Dial

5 specs

Crystal Shape

—

Double-domed

AR Coating

—

Inner

Dial Color

Silver

Black

Indices

—

Applied

Lume

Luminous

Super-LumiNova BGW9

Movement

3 specs

Caliber

SW330-2

Sellita SW330

Power Reserve

48h

56 hoursh

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$2,800

$2,200

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