Which is cheaper, the Oblvlo GCM Mechanical or the Hamilton Jazzmaster Performer Autochrono?

At MSRP the Oblvlo GCM Mechanical is the cheaper of the two at $231, against $2,645 for the Hamilton Jazzmaster Performer Autochrono — a $2,414 gap before any retailer discounting.

Which is bigger, the Oblvlo GCM Mechanical or the Hamilton Jazzmaster Performer Autochrono?

The Hamilton Jazzmaster Performer Autochrono 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 Jazzmaster Performer Autochrono?

The Hamilton Jazzmaster Performer Autochrono is rated to 100m versus 50m for the Oblvlo GCM Mechanical.

Which has a longer power reserve, the Oblvlo GCM Mechanical or the Hamilton Jazzmaster Performer Autochrono?

The Hamilton Jazzmaster Performer Autochrono carries a 60-hour power reserve against 42 hours on the Oblvlo GCM Mechanical.

What movement does the Oblvlo GCM Mechanical run compared to the Hamilton Jazzmaster Performer Autochrono?

Both watches run automatic movements — the Oblvlo GCM Mechanical uses the Miyota 82S5 and the Hamilton Jazzmaster Performer Autochrono uses the H-31.

Side by side

Oblvlo GCM MechanicalvsHamilton Jazzmaster Performer Autochrono

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

Add a watch

Oblvlo GCM Mechanical

GCM-MUT

MSRP $231

Hamilton Jazzmaster Performer Autochrono

h36616140

MSRP $2,645

At a glance

10 of 29 specs differ

Diameter

GCM Mechanical41mm

Jazzmaster Performer Autochrono42mm

Power Reserve

GCM Mechanical42h

Jazzmaster Performer Autochrono60h

Water Resistance

GCM Mechanical50m

Jazzmaster Performer Autochrono100m

MSRP

GCM Mechanical$231

Jazzmaster Performer Autochrono$2,645

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

Black

Blue

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Miyota 82S5

H-31

Power Reserve

42h

60h

Pricing

1 specs

MSRP

$231

$2,645

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Oblvlo GCM MechanicalvsHamilton Jazzmaster Performer Autochrono

At a glance

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