Which is cheaper, the Oblvlo FM SL Day-Date Square or the Monta Atlas?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $2,150 for the Monta Atlas — a $1,992 gap before any retailer discounting.

Which is bigger, the Oblvlo FM SL Day-Date Square or the Monta Atlas?

The Oblvlo FM SL Day-Date Square wears larger at 39mm versus 38.5mm for the Monta Atlas — a 0.5mm difference across the dial.

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

The Monta Atlas is rated to 152m 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 Monta Atlas?

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

What movement does the Oblvlo FM SL Day-Date Square run compared to the Monta Atlas?

Both watches run automatic movements — the Oblvlo FM SL Day-Date Square uses the Miyota 8215 and the Monta Atlas uses the Monta M-23.

Side by side

Oblvlo FM SL Day-Date SquarevsMonta Atlas

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

Monta Atlas

monta-atlas-opalin-silver-dial

MSRP $2,150

At a glance

11 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

Atlas38.5mm

Power Reserve

FM SL Day-Date Square42h

Atlas40h

Water Resistance

FM SL Day-Date Square50m

Atlas152m

MSRP

FM SL Day-Date Square$158

Atlas$2,150

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Black

Silver

Movement

3 specs

Caliber

Miyota 8215

Monta M-23

Power Reserve

42h

40h

Jewels

Pricing

1 specs

MSRP

$158

$2,150

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Oblvlo FM SL Day-Date SquarevsMonta Atlas

At a glance

Full specifications

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