Which is cheaper, the Oblvlo GCM Mechanical or the Hamilton Jazzmaster Maestro Auto Chrono?

At MSRP the Oblvlo GCM Mechanical is the cheaper of the two at $231, against $2,275 for the Hamilton Jazzmaster Maestro Auto Chrono — a $2,044 gap before any retailer discounting.

Which has better water resistance, the Oblvlo GCM Mechanical or the Hamilton Jazzmaster Maestro Auto Chrono?

The Hamilton Jazzmaster Maestro Auto Chrono 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 Maestro Auto Chrono?

The Hamilton Jazzmaster Maestro Auto Chrono 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 Maestro Auto Chrono?

Both watches run automatic movements — the Oblvlo GCM Mechanical uses the Miyota 82S5 and the Hamilton Jazzmaster Maestro Auto Chrono uses the H-21.

Side by side

Oblvlo GCM MechanicalvsHamilton Jazzmaster Maestro Auto Chrono

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

Oblvlo GCM Mechanical

GCM-MUT

MSRP $231

Hamilton Jazzmaster Maestro Auto Chrono

h32576155

MSRP $2,275

At a glance

9 of 29 specs differ

Diameter

GCM Mechanical41mm

Jazzmaster Maestro Auto Chrono41mm

Power Reserve

GCM Mechanical42h

Jazzmaster Maestro Auto Chrono60h

Water Resistance

GCM Mechanical50m

Jazzmaster Maestro Auto Chrono100m

MSRP

GCM Mechanical$231

Jazzmaster Maestro Auto Chrono$2,275

Full specifications

Case

4 specs

Crystal & Dial

2 specs

Dial Color

Black

Silver

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Miyota 82S5

H-21

Power Reserve

42h

60h

Pricing

1 specs

MSRP

$231

$2,275

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