Which is cheaper, the Oris Divers Sixty‑Five 12h Calibre 400 or the Praesidus Neptune 44?

At MSRP the Praesidus Neptune 44 is the cheaper of the two at $550, against $4,300 for the Oris Divers Sixty‑Five 12h Calibre 400 — a $3,750 gap before any retailer discounting.

Which is bigger, the Oris Divers Sixty‑Five 12h Calibre 400 or the Praesidus Neptune 44?

The Praesidus Neptune 44 wears larger at 44mm versus 40mm for the Oris Divers Sixty‑Five 12h Calibre 400 — a 4mm difference across the dial.

Which has better water resistance, the Oris Divers Sixty‑Five 12h Calibre 400 or the Praesidus Neptune 44?

The Praesidus Neptune 44 is rated to 200m versus 100m for the Oris Divers Sixty‑Five 12h Calibre 400.

Which has a longer power reserve, the Oris Divers Sixty‑Five 12h Calibre 400 or the Praesidus Neptune 44?

The Praesidus Neptune 44 carries a 40-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 Praesidus Neptune 44?

Both watches run automatic movements — the Oris Divers Sixty‑Five 12h Calibre 400 uses the CALIBRE 400 and the Praesidus Neptune 44 uses the Miyota 9039.

Side by side

Oris Divers Sixty‑Five 12h Calibre 400vsPraesidus Neptune 44

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

Praesidus Neptune 44

neptune-44-brown

MSRP $550

At a glance

17 of 29 specs differ

Diameter

Divers Sixty‑Five 12h Calibre 40040mm

Neptune 4444mm

Power Reserve

Divers Sixty‑Five 12h Calibre 400120 hoursh

Neptune 4440h

Water Resistance

Divers Sixty‑Five 12h Calibre 400100m

Neptune 44200m

MSRP

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

Neptune 44$550

Full specifications

Case

6 specs

Diameter

40mm

44mm

Lug Width

20mm

22mm

Material

Stainless Steel

316L Stainless Steel

Finish

—

Brushed and polished

Water Resistance

100m

200m

Caseback

—

Solid

Crystal & Dial

5 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Dial Color

Black

Patina

Indices

—

Applied

Movement

5 specs

Caliber

CALIBRE 400

Miyota 9039

Beat Rate

4 vph

28,800 vph

Power Reserve

120 hoursh

40h

Jewels

Complications

Date

None

Pricing

1 specs

MSRP

$4,300

$550

Follow this matchup

Get a note when Oris Divers Sixty‑Five 12h Calibre 400 vs Praesidus Neptune 44 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring