Which is cheaper, the Glycine Airman GMT or the Oak & Oscar The Humboldt GMT Titanium?

At MSRP the Glycine Airman GMT is the cheaper of the two at $2,750, against $2,950 for the Oak & Oscar The Humboldt GMT Titanium — a $200 gap before any retailer discounting.

Which is bigger, the Glycine Airman GMT or the Oak & Oscar The Humboldt GMT Titanium?

The Glycine Airman GMT wears larger at 44mm versus 39.5mm for the Oak & Oscar The Humboldt GMT Titanium — a 4.5mm difference across the dial.

Which has better water resistance, the Glycine Airman GMT or the Oak & Oscar The Humboldt GMT Titanium?

The Oak & Oscar The Humboldt GMT Titanium is rated to 200m versus 100m for the Glycine Airman GMT.

Which has a longer power reserve, the Glycine Airman GMT or the Oak & Oscar The Humboldt GMT Titanium?

The Oak & Oscar The Humboldt GMT Titanium carries a 56 hours-hour power reserve against 48 hours on the Glycine Airman GMT.

What movement does the Glycine Airman GMT run compared to the Oak & Oscar The Humboldt GMT Titanium?

Both watches run automatic movements — the Glycine Airman GMT uses the SW330-2 and the Oak & Oscar The Humboldt GMT Titanium uses the Sellita SW330.

Side by side

Glycine Airman GMTvsOak & Oscar The Humboldt GMT Titanium

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

Glycine Airman GMT

GL0055

MSRP $2,750

Oak & Oscar The Humboldt GMT Titanium

HMBDLTGMTTI

MSRP $2,950

At a glance

19 of 29 specs differ

Diameter

Airman GMT44mm

The Humboldt GMT Titanium39.5mm

Power Reserve

Airman GMT48h

The Humboldt GMT Titanium56 hoursh

Water Resistance

Airman GMT100m

The Humboldt GMT Titanium200m

MSRP

Airman GMT$2,750

The Humboldt GMT Titanium$2,950

Full specifications

Case

8 specs

Diameter

44mm

39.5mm

Thickness

12mm

12.5mm

Lug-to-Lug

—

46.8mm

Lug Width

22mm

20mm

Material

Stainless Steel

Grade 5 Titanium

Finish

—

Brushed and polished

Water Resistance

100m

200m

Caseback

—

Solid screw-down

Crystal & Dial

5 specs

Crystal Shape

—

Double-domed

AR Coating

—

Underside

Dial Color

Silver

Green

Indices

—

Applied

Lume

Luminous

Super-LumiNova

Movement

5 specs

Caliber

SW330-2

Sellita SW330

Beat Rate

28,800 vph

4 vph

Power Reserve

48h

56 hoursh

Jewels

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$2,750

$2,950

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