Which is cheaper, the Seestern S424 Full Lume Pilot or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

At MSRP the Seestern S424 Full Lume Pilot is the cheaper of the two at $299, against $2,500 for the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition — a $2,201 gap before any retailer discounting.

Which is bigger, the Seestern S424 Full Lume Pilot or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition wears larger at 42mm versus 38mm for the Seestern S424 Full Lume Pilot — a 4mm difference across the dial.

Which has better water resistance, the Seestern S424 Full Lume Pilot or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Seestern S424 Full Lume Pilot is rated to 50m versus 10m for the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition.

Which has a longer power reserve, the Seestern S424 Full Lume Pilot or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition carries a 45-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 Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

Both watches run automatic movements — the Seestern S424 Full Lume Pilot uses the Seiko NH35A and the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition uses the 8R48.

Side by side

Seestern S424 Full Lume PilotvsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

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

Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

srq059j1

MSRP $2,500

At a glance

16 of 29 specs differ

Diameter

S424 Full Lume Pilot38mm

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm

Power Reserve

S424 Full Lume Pilot41h

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h

Water Resistance

S424 Full Lume Pilot50m

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m

MSRP

S424 Full Lume Pilot$299

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

Full lume

LumiBrite on hands and index(es)

Movement

5 specs

Caliber

Seiko NH35A

8R48

Beat Rate

21,600 vph

28,800 vph

Power Reserve

41h

45h

Jewels

Complications

GMT

None

Pricing

1 specs

MSRP

$299

$2,500

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