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

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $2,645 for the Hamilton Jazzmaster Performer Autochrono — a $2,487 gap before any retailer discounting.

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

The Hamilton Jazzmaster Performer Autochrono wears larger at 42mm versus 39mm for the Oblvlo FM SL Day-Date Square — a 3mm difference across the dial.

Which has better water resistance, the Oblvlo FM SL Day-Date Square or the Hamilton Jazzmaster Performer Autochrono?

The Hamilton Jazzmaster Performer Autochrono is rated to 100m versus 50m for the Oblvlo FM SL Day-Date Square.

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

The Hamilton Jazzmaster Performer Autochrono carries a 60-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 Performer Autochrono?

Both watches run automatic movements — the Oblvlo FM SL Day-Date Square uses the Miyota 8215 and the Hamilton Jazzmaster Performer Autochrono uses the H-31.

Side by side

Oblvlo FM SL Day-Date SquarevsHamilton Jazzmaster Performer Autochrono

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 Performer Autochrono

h36616140

MSRP $2,645

At a glance

10 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

Jazzmaster Performer Autochrono42mm

Power Reserve

FM SL Day-Date Square42h

Jazzmaster Performer Autochrono60h

Water Resistance

FM SL Day-Date Square50m

Jazzmaster Performer Autochrono100m

MSRP

FM SL Day-Date Square$158

Jazzmaster Performer Autochrono$2,645

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Dial Color

Black

Blue

Movement

3 specs

Caliber

Miyota 8215

H-31

Power Reserve

42h

60h

Jewels

Pricing

1 specs

MSRP

$158

$2,645

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