Which is cheaper, the Seestern S424 Full Lume Pilot or the Fortis Marinemaster M-40?

At MSRP the Seestern S424 Full Lume Pilot is the cheaper of the two at $299, against $3,520 for the Fortis Marinemaster M-40 — a $3,221 gap before any retailer discounting.

Which is bigger, the Seestern S424 Full Lume Pilot or the Fortis Marinemaster M-40?

The Fortis Marinemaster M-40 wears larger at 40mm versus 38mm for the Seestern S424 Full Lume Pilot — a 2mm difference across the dial.

Which has better water resistance, the Seestern S424 Full Lume Pilot or the Fortis Marinemaster M-40?

The Fortis Marinemaster M-40 is rated to 300m versus 50m for the Seestern S424 Full Lume Pilot.

Which has a longer power reserve, the Seestern S424 Full Lume Pilot or the Fortis Marinemaster M-40?

The Seestern S424 Full Lume Pilot carries a 41-hour power reserve against 38 hours on the Fortis Marinemaster M-40.

What movement does the Seestern S424 Full Lume Pilot run compared to the Fortis Marinemaster M-40?

Both watches run automatic movements — the Seestern S424 Full Lume Pilot uses the Seiko NH35A and the Fortis Marinemaster M-40 uses the Sellita SW220-1.

Side by side

Seestern S424 Full Lume PilotvsFortis Marinemaster M-40

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

Fortis Marinemaster M-40

M-40

MSRP $3,520

At a glance

15 of 29 specs differ

Diameter

S424 Full Lume Pilot38mm

Marinemaster M-4040mm

Power Reserve

S424 Full Lume Pilot41h

Marinemaster M-4038h

Water Resistance

S424 Full Lume Pilot50m

Marinemaster M-40300m

MSRP

S424 Full Lume Pilot$299

Marinemaster M-40$3,520

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Black

Orange

Lume

Full lume

None

Movement

5 specs

Caliber

Seiko NH35A

Sellita SW220-1

Beat Rate

21,600 vph

28,800 vph

Power Reserve

41h

38h

Jewels

Complications

GMT

None

Pricing

1 specs

MSRP

$299

$3,520

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