Which is cheaper, the Oblvlo FM SL Day-Date Square or the Sugess MoonPhase Master SU2108?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $549 for the Sugess MoonPhase Master SU2108 — a $391 gap before any retailer discounting.

Which is bigger, the Oblvlo FM SL Day-Date Square or the Sugess MoonPhase Master SU2108?

The Sugess MoonPhase Master SU2108 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 Sugess MoonPhase Master SU2108?

The Oblvlo FM SL Day-Date Square is rated to 50m versus 5m for the Sugess MoonPhase Master SU2108.

Which has a longer power reserve, the Oblvlo FM SL Day-Date Square or the Sugess MoonPhase Master SU2108?

The Oblvlo FM SL Day-Date Square carries a 42-hour power reserve against 41 hours on the Sugess MoonPhase Master SU2108.

What movement does the Oblvlo FM SL Day-Date Square run compared to the Sugess MoonPhase Master SU2108?

The Oblvlo FM SL Day-Date Square runs a automatic caliber (Miyota 8215), while the Sugess MoonPhase Master SU2108 runs a automatic moon phase (Seagull ST21).

Side by side

Oblvlo FM SL Day-Date SquarevsSugess MoonPhase Master SU2108

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

Sugess MoonPhase Master SU2108

SU2108

MSRP $549

At a glance

14 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

MoonPhase Master SU210840mm

Power Reserve

FM SL Day-Date Square42h

MoonPhase Master SU210841h

Water Resistance

FM SL Day-Date Square50m

MoonPhase Master SU21085m

MSRP

FM SL Day-Date Square$158

MoonPhase Master SU2108$549

Full specifications

Case

8 specs

Crystal & Dial

1 specs

Dial Color

Black

S438 White

Movement

4 specs

Caliber

Miyota 8215

Seagull ST21

Beat Rate

28,800 vph

4 vph

Power Reserve

42h

41h

Complications

None

GMT, Moonphase, Date

Pricing

1 specs

MSRP

$158

$549

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