Side by side

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsHenry Archer Kvantum

Q: Which is cheaper, the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch or the Henry Archer Kvantum?

At MSRP the Henry Archer Kvantum is the cheaper of the two at $2,199, against $3,600 for the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch — a $1,401 gap before any retailer discounting.

Q: Which is bigger, the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch or the Henry Archer Kvantum?

The Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch wears larger at 42.6mm versus 41mm for the Henry Archer Kvantum — a 1.6mm difference across the dial.

Q: Which has better water resistance, the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch or the Henry Archer Kvantum?

The Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch is rated to 300m versus 50m for the Henry Archer Kvantum.

Q: Which has a longer power reserve, the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch or the Henry Archer Kvantum?

The Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch carries a 72-hour power reserve against 40 hours on the Henry Archer Kvantum.

Q: What movement does the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch run compared to the Henry Archer Kvantum?

The Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch runs a automatic caliber (8L45), while the Henry Archer Kvantum runs a quartz (Seiko VK64).

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

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

hbf001j1

MSRP $3,600

Henry Archer Kvantum

5744002550563

MSRP $2,199

At a glance

15 of 29 specs differ

Diameter

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

Kvantum41mm

Power Reserve

Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h

Kvantum40h

Water Resistance

Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m

Kvantum50m

MSRP

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

Kvantum$2,199

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Curved

Flat

AR Coating

Anti-reflective coating on inner surface

Inner

Dial Color

Black

Tan

Lume

LumiBrite on hands, index(es) and bezel

None

Movement

4 specs

Caliber

8L45

Seiko VK64

Type

Automatic

Quartz

Power Reserve

72h

40h

Jewels

Pricing

1 specs

MSRP

$3,600

$2,199

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