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

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $1,045 for the Hamilton Jazzmaster Day Date Auto — a $887 gap before any retailer discounting.

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

The Hamilton Jazzmaster Day Date 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 Day Date Auto?

The Hamilton Jazzmaster Day Date 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 Day Date Auto?

Both watches run automatic movements — the Oblvlo FM SL Day-Date Square uses the Miyota 8215 and the Hamilton Jazzmaster Day Date Auto uses the H-40.

Side by side

Oblvlo FM SL Day-Date SquarevsHamilton Jazzmaster Day Date 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 Day Date Auto

h32505131

MSRP $1,045

At a glance

7 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

Jazzmaster Day Date Auto40mm

Power Reserve

FM SL Day-Date Square42h

Jazzmaster Day Date Auto80h

Water Resistance

FM SL Day-Date Square50m

Jazzmaster Day Date Auto50m

MSRP

FM SL Day-Date Square$158

Jazzmaster Day Date Auto$1,045

Full specifications

Case

3 specs

Diameter

39mm

40mm

Thickness

11mm

11.52mm

Lug Width

21mm

20mm

Movement

3 specs

Caliber

Miyota 8215

H-40

Power Reserve

42h

80h

Jewels

Pricing

1 specs

MSRP

$158

$1,045

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