Which is cheaper, the Breitling Superocean Automatic 46 Super Diver or the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch?

At MSRP the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch is the cheaper of the two at $3,600, against $6,900 for the Breitling Superocean Automatic 46 Super Diver — a $3,300 gap before any retailer discounting.

Which is bigger, the Breitling Superocean Automatic 46 Super Diver or the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch?

The Breitling Superocean Automatic 46 Super Diver wears larger at 46mm versus 42.6mm for the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch — a 3.4mm difference across the dial.

Which has better water resistance, the Breitling Superocean Automatic 46 Super Diver or the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch?

The Breitling Superocean Automatic 46 Super Diver is rated to 1000m versus 300m for the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch.

Which has a longer power reserve, the Breitling Superocean Automatic 46 Super Diver or the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch?

The Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch carries a 72-hour power reserve against 42 hours on the Breitling Superocean Automatic 46 Super Diver.

What movement does the Breitling Superocean Automatic 46 Super Diver run compared to the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch?

Both watches run automatic movements — the Breitling Superocean Automatic 46 Super Diver uses the Breitling 10 and the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch uses the 8L45.

Side by side

Breitling Superocean Automatic 46 Super DivervsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

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

Add a watch

Breitling Superocean Automatic 46 Super Diver

E10379351B1S1

MSRP $6,900

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

hbf001j1

MSRP $3,600

At a glance

17 of 29 specs differ

Diameter

Superocean Automatic 46 Super Diver46mm

Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm

Power Reserve

Superocean Automatic 46 Super Diver42h

Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h

Water Resistance

Superocean Automatic 46 Super Diver1,000m

Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m

MSRP

Superocean Automatic 46 Super Diver$6,900

Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600

Full specifications

Case

7 specs

Diameter

46mm

42.6mm

Thickness

14.515mm

14.1mm

Lug-to-Lug

—

49.3mm

Material

Titanium

Stainless Steel

Finish

Titanium

Brushed and polished

Water Resistance

1000m

300m

Caseback

—

Solid

Crystal & Dial

5 specs

Crystal Shape

—

Curved

AR Coating

—

Anti-reflective coating on inner surface

Dial Color

—

Black

Indices

—

Applied

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

4 specs

Caliber

Breitling 10

8L45

Beat Rate

0 vph

28,800 vph

Power Reserve

42h

72h

Jewels

Pricing

1 specs

MSRP

$6,900

$3,600

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Breitling Superocean Automatic 46 Super DivervsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

At a glance

Full specifications

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