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

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $845 for the Hamilton Khaki Field King Auto — a $687 gap before any retailer discounting.

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

The Hamilton Khaki Field King 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 Khaki Field King Auto?

The Hamilton Khaki Field King 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 Khaki Field King Auto?

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

Side by side

Oblvlo FM SL Day-Date SquarevsHamilton Khaki Field King 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 Khaki Field King Auto

h64455133

MSRP $845

At a glance

8 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

Khaki Field King Auto40mm

Power Reserve

FM SL Day-Date Square42h

Khaki Field King Auto80h

Water Resistance

FM SL Day-Date Square50m

Khaki Field King Auto50m

MSRP

FM SL Day-Date Square$158

Khaki Field King Auto$845

Full specifications

Case

4 specs

Movement

3 specs

Caliber

Miyota 8215

H-40

Power Reserve

42h

80h

Jewels

Pricing

1 specs

MSRP

$158

$845

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