Which is cheaper, the Oblvlo GCM Mechanical or the Hamilton Khaki Aviation Converter Auto?

At MSRP the Oblvlo GCM Mechanical is the cheaper of the two at $231, against $1,345 for the Hamilton Khaki Aviation Converter Auto — a $1,114 gap before any retailer discounting.

Which is bigger, the Oblvlo GCM Mechanical or the Hamilton Khaki Aviation Converter Auto?

The Hamilton Khaki Aviation Converter Auto wears larger at 42mm versus 41mm for the Oblvlo GCM Mechanical — a 1mm difference across the dial.

Which has better water resistance, the Oblvlo GCM Mechanical or the Hamilton Khaki Aviation Converter Auto?

The Hamilton Khaki Aviation Converter Auto 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 Converter Auto?

The Hamilton Khaki Aviation Converter Auto 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 Converter Auto?

Both watches run automatic movements — the Oblvlo GCM Mechanical uses the Miyota 82S5 and the Hamilton Khaki Aviation Converter Auto uses the H-10.

Side by side

Oblvlo GCM MechanicalvsHamilton Khaki Aviation Converter Auto

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 Converter Auto

h76615130

MSRP $1,345

At a glance

9 of 29 specs differ

Diameter

GCM Mechanical41mm

Khaki Aviation Converter Auto42mm

Power Reserve

GCM Mechanical42h

Khaki Aviation Converter Auto80h

Water Resistance

GCM Mechanical50m

Khaki Aviation Converter Auto100m

MSRP

GCM Mechanical$231

Khaki Aviation Converter Auto$1,345

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Miyota 82S5

H-10

Power Reserve

42h

80h

Pricing

1 specs

MSRP

$231

$1,345

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