Which is cheaper, the Hamilton Jazzmaster Viewmatic Auto or the Oblvlo SCM Gear Drive?

At MSRP the Oblvlo SCM Gear Drive is the cheaper of the two at $360, against $995 for the Hamilton Jazzmaster Viewmatic Auto — a $635 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Viewmatic Auto or the Oblvlo SCM Gear Drive?

The Oblvlo SCM Gear Drive wears larger at 42mm versus 40mm for the Hamilton Jazzmaster Viewmatic Auto — a 2mm difference across the dial.

Which has a longer power reserve, the Hamilton Jazzmaster Viewmatic Auto or the Oblvlo SCM Gear Drive?

The Hamilton Jazzmaster Viewmatic Auto carries a 80-hour power reserve against 40 hours on the Oblvlo SCM Gear Drive.

What movement does the Hamilton Jazzmaster Viewmatic Auto run compared to the Oblvlo SCM Gear Drive?

Both watches run automatic movements — the Hamilton Jazzmaster Viewmatic Auto uses the H-10 and the Oblvlo SCM Gear Drive uses the Miyota 6T15.

Side by side

Hamilton Jazzmaster Viewmatic AutovsOblvlo SCM Gear Drive

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

Hamilton Jazzmaster Viewmatic Auto

h32515135

MSRP $995

Oblvlo SCM Gear Drive

SCM-GD

MSRP $360

At a glance

8 of 29 specs differ

Diameter

Jazzmaster Viewmatic Auto40mm

SCM Gear Drive42mm

Power Reserve

Jazzmaster Viewmatic Auto80h

SCM Gear Drive40h

Water Resistance

Jazzmaster Viewmatic Auto50m

SCM Gear Drive50m

MSRP

Jazzmaster Viewmatic Auto$995

SCM Gear Drive$360

Full specifications

Case

4 specs

Movement

3 specs

Caliber

H-10

Miyota 6T15

Power Reserve

80h

40h

Jewels

Pricing

1 specs

MSRP

$995

$360

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