Which is cheaper, the Oblvlo GCM Mechanical or the Hamilton Khaki Aviation Pilot Pioneer Mechanical?

At MSRP the Oblvlo GCM Mechanical is the cheaper of the two at $231, against $975 for the Hamilton Khaki Aviation Pilot Pioneer Mechanical — a $744 gap before any retailer discounting.

Which is bigger, the Oblvlo GCM Mechanical or the Hamilton Khaki Aviation Pilot Pioneer Mechanical?

The Oblvlo GCM Mechanical wears larger at 41mm versus 36mm for the Hamilton Khaki Aviation Pilot Pioneer Mechanical — a 5mm difference across the dial.

Which has better water resistance, the Oblvlo GCM Mechanical or the Hamilton Khaki Aviation Pilot Pioneer Mechanical?

The Hamilton Khaki Aviation Pilot Pioneer Mechanical is rated to 100m versus 50m for the Oblvlo GCM Mechanical.

Which has a longer power reserve, the Oblvlo GCM Mechanical or the Hamilton Khaki Aviation Pilot Pioneer Mechanical?

The Hamilton Khaki Aviation Pilot Pioneer Mechanical carries a 80-hour power reserve against 42 hours on the Oblvlo GCM Mechanical.

What movement does the Oblvlo GCM Mechanical run compared to the Hamilton Khaki Aviation Pilot Pioneer Mechanical?

The Oblvlo GCM Mechanical runs a automatic caliber (Miyota 82S5), while the Hamilton Khaki Aviation Pilot Pioneer Mechanical runs a manual (H-50).

Side by side

Oblvlo GCM MechanicalvsHamilton Khaki Aviation Pilot Pioneer Mechanical

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

Oblvlo GCM Mechanical

GCM-MUT

MSRP $231

Hamilton Khaki Aviation Pilot Pioneer Mechanical

h76419931

MSRP $975

At a glance

11 of 29 specs differ

Diameter

GCM Mechanical41mm

Khaki Aviation Pilot Pioneer Mechanical36mm

Power Reserve

GCM Mechanical42h

Khaki Aviation Pilot Pioneer Mechanical80h

Water Resistance

GCM Mechanical50m

Khaki Aviation Pilot Pioneer Mechanical100m

MSRP

GCM Mechanical$231

Khaki Aviation Pilot Pioneer Mechanical$975

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Mineral

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Miyota 82S5

H-50

Type

Automatic

Manual

Power Reserve

42h

80h

Pricing

1 specs

MSRP

$231

$975

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