Which is cheaper, the Oblvlo FM SL Day-Date Square or the Hamilton Jazzmaster Viewmatic Auto?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $995 for the Hamilton Jazzmaster Viewmatic Auto — a $837 gap before any retailer discounting.

Which is bigger, the Oblvlo FM SL Day-Date Square or the Hamilton Jazzmaster Viewmatic Auto?

The Hamilton Jazzmaster Viewmatic Auto wears larger at 40mm versus 39mm for the Oblvlo FM SL Day-Date Square — a 1mm difference across the dial.

Which has a longer power reserve, the Oblvlo FM SL Day-Date Square or the Hamilton Jazzmaster Viewmatic Auto?

The Hamilton Jazzmaster Viewmatic Auto carries a 80-hour power reserve against 42 hours on the Oblvlo FM SL Day-Date Square.

What movement does the Oblvlo FM SL Day-Date Square run compared to the Hamilton Jazzmaster Viewmatic Auto?

Both watches run automatic movements — the Oblvlo FM SL Day-Date Square uses the Miyota 8215 and the Hamilton Jazzmaster Viewmatic Auto uses the H-10.

Side by side

Oblvlo FM SL Day-Date SquarevsHamilton Jazzmaster Viewmatic Auto

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

Oblvlo FM SL Day-Date Square

FM-SL-DD-D

MSRP $158

Hamilton Jazzmaster Viewmatic Auto

h32515135

MSRP $995

At a glance

7 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

Jazzmaster Viewmatic Auto40mm

Power Reserve

FM SL Day-Date Square42h

Jazzmaster Viewmatic Auto80h

Water Resistance

FM SL Day-Date Square50m

Jazzmaster Viewmatic Auto50m

MSRP

FM SL Day-Date Square$158

Jazzmaster Viewmatic Auto$995

Full specifications

Case

3 specs

Diameter

39mm

40mm

Thickness

11mm

10.8mm

Lug Width

21mm

20mm

Movement

3 specs

Caliber

Miyota 8215

H-10

Power Reserve

42h

80h

Jewels

Pricing

1 specs

MSRP

$158

$995

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