Which is cheaper, the Seestern S424 Full Lume Pilot or the Oblvlo FM SL Day-Date Square?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $299 for the Seestern S424 Full Lume Pilot — a $141 gap before any retailer discounting.

Which is bigger, the Seestern S424 Full Lume Pilot or the Oblvlo FM SL Day-Date Square?

The Oblvlo FM SL Day-Date Square wears larger at 39mm versus 38mm for the Seestern S424 Full Lume Pilot — a 1mm difference across the dial.

Which has a longer power reserve, the Seestern S424 Full Lume Pilot or the Oblvlo FM SL Day-Date Square?

The Oblvlo FM SL Day-Date Square carries a 42-hour power reserve against 41 hours on the Seestern S424 Full Lume Pilot.

What movement does the Seestern S424 Full Lume Pilot run compared to the Oblvlo FM SL Day-Date Square?

Both watches run automatic movements — the Seestern S424 Full Lume Pilot uses the Seiko NH35A and the Oblvlo FM SL Day-Date Square uses the Miyota 8215.

Side by side

Seestern S424 Full Lume PilotvsOblvlo FM SL Day-Date Square

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

Seestern S424 Full Lume Pilot

S424 V1

MSRP $299

Oblvlo FM SL Day-Date Square

FM-SL-DD-D

MSRP $158

At a glance

11 of 29 specs differ

Diameter

S424 Full Lume Pilot38mm

FM SL Day-Date Square39mm

Power Reserve

S424 Full Lume Pilot41h

FM SL Day-Date Square42h

Water Resistance

S424 Full Lume Pilot50m

FM SL Day-Date Square50m

MSRP

S424 Full Lume Pilot$299

FM SL Day-Date Square$158

Full specifications

Case

4 specs

Crystal & Dial

1 specs

Lume

Full lume

None

Movement

5 specs

Caliber

Seiko NH35A

Miyota 8215

Beat Rate

21,600 vph

28,800 vph

Power Reserve

41h

42h

Jewels

Complications

GMT

None

Pricing

1 specs

MSRP

$299

$158

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