Which is cheaper, the Oblvlo FM SL Day-Date Square or the Vaer D4 Outerknown Solar Diver?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $549 for the Vaer D4 Outerknown Solar Diver — a $391 gap before any retailer discounting.

Which has better water resistance, the Oblvlo FM SL Day-Date Square or the Vaer D4 Outerknown Solar Diver?

The Vaer D4 Outerknown Solar Diver is rated to 200m 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 Vaer D4 Outerknown Solar Diver?

The Oblvlo FM SL Day-Date Square carries a 42-hour power reserve against 40 hours on the Vaer D4 Outerknown Solar Diver.

What movement does the Oblvlo FM SL Day-Date Square run compared to the Vaer D4 Outerknown Solar Diver?

The Oblvlo FM SL Day-Date Square runs a automatic caliber (Miyota 8215), while the Vaer D4 Outerknown Solar Diver runs a quartz.

Side by side

Oblvlo FM SL Day-Date SquarevsVaer D4 Outerknown Solar Diver

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

Vaer D4 Outerknown Solar Diver

d4-outerknown-usa-solar-diver-marine

MSRP $549

At a glance

12 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

D4 Outerknown Solar Diver39mm

Power Reserve

FM SL Day-Date Square42h

D4 Outerknown Solar Diver40h

Water Resistance

FM SL Day-Date Square50m

D4 Outerknown Solar Diver200m

MSRP

FM SL Day-Date Square$158

D4 Outerknown Solar Diver$549

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Blue

Movement

4 specs

Caliber

Miyota 8215

—

Type

Automatic

Quartz

Power Reserve

42h

40h

Jewels

Pricing

1 specs

MSRP

$158

$549

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