Which is cheaper, the Oblvlo FM SL Day-Date Square or the Spinnaker Spence 300?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $650 for the Spinnaker Spence 300 — a $492 gap before any retailer discounting.

Which is bigger, the Oblvlo FM SL Day-Date Square or the Spinnaker Spence 300?

The Spinnaker Spence 300 wears larger at 40mm versus 39mm for the Oblvlo FM SL Day-Date Square — a 1mm difference across the dial.

Which has better water resistance, the Oblvlo FM SL Day-Date Square or the Spinnaker Spence 300?

The Spinnaker Spence 300 is rated to 300m 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 Spinnaker Spence 300?

The Oblvlo FM SL Day-Date Square carries a 42-hour power reserve against 40 hours on the Spinnaker Spence 300.

What movement does the Oblvlo FM SL Day-Date Square run compared to the Spinnaker Spence 300?

Both watches run automatic movements — the Oblvlo FM SL Day-Date Square uses the Miyota 8215 and the Spinnaker Spence 300 uses the SII NH35A.

Side by side

Oblvlo FM SL Day-Date SquarevsSpinnaker Spence 300

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

Spinnaker Spence 300

spence-300-automatic-aquamarine-sp-5097-aa

MSRP $650

At a glance

12 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

Spence 30040mm

Power Reserve

FM SL Day-Date Square42h

Spence 30040h

Water Resistance

FM SL Day-Date Square50m

Spence 300300m

MSRP

FM SL Day-Date Square$158

Spence 300$650

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Black

Aquamarine

Movement

3 specs

Caliber

Miyota 8215

SII NH35A

Power Reserve

42h

40h

Jewels

Pricing

1 specs

MSRP

$158

$650

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Oblvlo FM SL Day-Date SquarevsSpinnaker Spence 300

At a glance

Full specifications

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