Which is cheaper, the Seestern S424 Full Lume Pilot or the Baltic Hermétique Summer?

At MSRP the Seestern S424 Full Lume Pilot is the cheaper of the two at $299, against $594 for the Baltic Hermétique Summer — a $295 gap before any retailer discounting.

Which is bigger, the Seestern S424 Full Lume Pilot or the Baltic Hermétique Summer?

The Seestern S424 Full Lume Pilot wears larger at 38mm versus 37mm for the Baltic Hermétique Summer — a 1mm difference across the dial.

Which has better water resistance, the Seestern S424 Full Lume Pilot or the Baltic Hermétique Summer?

The Baltic Hermétique Summer is rated to 150m versus 50m for the Seestern S424 Full Lume Pilot.

Which has a longer power reserve, the Seestern S424 Full Lume Pilot or the Baltic Hermétique Summer?

The Baltic Hermétique Summer 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 Baltic Hermétique Summer?

Both watches run automatic movements — the Seestern S424 Full Lume Pilot uses the Seiko NH35A and the Baltic Hermétique Summer uses the Miyota 9039.

Side by side

Seestern S424 Full Lume PilotvsBaltic Hermétique Summer

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

Baltic Hermétique Summer

hermetique-summer-orange

MSRP $594

At a glance

15 of 29 specs differ

Diameter

S424 Full Lume Pilot38mm

Hermétique Summer37mm

Power Reserve

S424 Full Lume Pilot41h

Hermétique Summer42h

Water Resistance

S424 Full Lume Pilot50m

Hermétique Summer150m

MSRP

S424 Full Lume Pilot$299

Hermétique Summer$594

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Black

Orange

Lume

Full lume

BGW9

Movement

5 specs

Caliber

Seiko NH35A

Miyota 9039

Beat Rate

21,600 vph

28,800 vph

Power Reserve

41h

42h

Jewels

Complications

GMT

None

Pricing

1 specs

MSRP

$299

$594

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