Which is cheaper, the Oris Divers Sixty‑Five 12h Calibre 400 or the Seestern S424 Full Lume Pilot?

At MSRP the Seestern S424 Full Lume Pilot is the cheaper of the two at $299, against $4,300 for the Oris Divers Sixty‑Five 12h Calibre 400 — a $4,001 gap before any retailer discounting.

Which is bigger, the Oris Divers Sixty‑Five 12h Calibre 400 or the Seestern S424 Full Lume Pilot?

The Oris Divers Sixty‑Five 12h Calibre 400 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 Oris Divers Sixty‑Five 12h Calibre 400 or the Seestern S424 Full Lume Pilot?

The Oris Divers Sixty‑Five 12h Calibre 400 is rated to 100m versus 50m for the Seestern S424 Full Lume Pilot.

Which has a longer power reserve, the Oris Divers Sixty‑Five 12h Calibre 400 or the Seestern S424 Full Lume Pilot?

The Seestern S424 Full Lume Pilot carries a 41-hour power reserve against 120 hours hours on the Oris Divers Sixty‑Five 12h Calibre 400.

What movement does the Oris Divers Sixty‑Five 12h Calibre 400 run compared to the Seestern S424 Full Lume Pilot?

Both watches run automatic movements — the Oris Divers Sixty‑Five 12h Calibre 400 uses the CALIBRE 400 and the Seestern S424 Full Lume Pilot uses the Seiko NH35A.

Side by side

Oris Divers Sixty‑Five 12h Calibre 400vsSeestern S424 Full Lume Pilot

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

Oris Divers Sixty‑Five 12h Calibre 400

01-400-7772-4054-07-8-20-18

MSRP $4,300

Seestern S424 Full Lume Pilot

S424 V1

MSRP $299

At a glance

19 of 29 specs differ

Diameter

Divers Sixty‑Five 12h Calibre 40040mm

S424 Full Lume Pilot38mm

Power Reserve

Divers Sixty‑Five 12h Calibre 400120 hoursh

S424 Full Lume Pilot41h

Water Resistance

Divers Sixty‑Five 12h Calibre 400100m

S424 Full Lume Pilot50m

MSRP

Divers Sixty‑Five 12h Calibre 400$4,300

S424 Full Lume Pilot$299

Full specifications

Case

9 specs

Crystal & Dial

4 specs

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Indices

—

Applied

Lume

None

Full lume

Movement

5 specs

Caliber

CALIBRE 400

Seiko NH35A

Beat Rate

4 vph

21,600 vph

Power Reserve

120 hoursh

41h

Jewels

Complications

Date

GMT

Pricing

1 specs

MSRP

$4,300

$299

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