Which is cheaper, the Oblvlo FM SL Day-Date Square or the Boldr Polaris?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $399 for the Boldr Polaris — a $241 gap before any retailer discounting.

Which is bigger, the Oblvlo FM SL Day-Date Square or the Boldr Polaris?

The Oblvlo FM SL Day-Date Square wears larger at 39mm versus 38mm for the Boldr Polaris — a 1mm difference across the dial.

Which has better water resistance, the Oblvlo FM SL Day-Date Square or the Boldr Polaris?

The Boldr Polaris 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 Boldr Polaris?

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

What movement does the Oblvlo FM SL Day-Date Square run compared to the Boldr Polaris?

Both watches run automatic movements — the Oblvlo FM SL Day-Date Square uses the Miyota 8215 and the Boldr Polaris uses the NH38.

Side by side

Oblvlo FM SL Day-Date SquarevsBoldr Polaris

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch

Oblvlo FM SL Day-Date Square

FM-SL-DD-D

MSRP $158

Boldr Polaris

polaris-blackout

MSRP $399

At a glance

14 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

Polaris38mm

Power Reserve

FM SL Day-Date Square42h

Polaris40h

Water Resistance

FM SL Day-Date Square50m

Polaris200m

MSRP

FM SL Day-Date Square$158

Polaris$399

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Black

Blackout

Lume

None

Super-LumiNova

Movement

3 specs

Caliber

Miyota 8215

NH38

Power Reserve

42h

40h

Jewels

Pricing

1 specs

MSRP

$158

$399

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Duxotmicro

Follow this matchup

Get a note when Oblvlo FM SL Day-Date Square vs Boldr Polaris gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Duxot Alicante Rainbow AutomaticvsBoldr Polaris Duxot Atlantica 40 Rainbow AutomaticvsBoldr Polaris Boldr PolarisvsOblvlo RX Day-Date Furlan Marri Disco Onyx DiamondsvsBoldr Polaris Oblvlo FM SL Day-Date SquarevsNodus Sector II Field Titanium Oblvlo FM SL Day-Date SquarevsNodus Sector II Field Titanium Cerakote

Edit this comparison Add another watch Explore more 37–40mm watches

Oblvlo FM SL Day-Date SquarevsBoldr Polaris

At a glance

Full specifications

More watches worth a look

Alicante Rainbow Automatic

Sector II Field Titanium

Atlantica 40 Rainbow Automatic

RX Day-Date

Neptuno

Disco Onyx Diamonds

HD24 Automatic

Lady K

Follow this matchup

People also compared