What movement does the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch run compared to the Praesidus A-11 Tom Rice (Black - Bonklip)?

Both watches run automatic movements — the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch uses the 6L37 and the Praesidus A-11 Tom Rice (Black - Bonklip) uses the Seiko NH35.

Side by side

Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchvsPraesidus A-11 Tom Rice (Black - Bonklip)

Q: Which is cheaper, the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch or the Praesidus A-11 Tom Rice (Black - Bonklip)?

At MSRP the Praesidus A-11 Tom Rice (Black - Bonklip) is the cheaper of the two at $299, against $2,800 for the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch — a $2,501 gap before any retailer discounting.

Q: Which is bigger, the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch or the Praesidus A-11 Tom Rice (Black - Bonklip)?

The Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch wears larger at 39.5mm versus 38mm for the Praesidus A-11 Tom Rice (Black - Bonklip) — a 1.5mm difference across the dial.

Q: Which has better water resistance, the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch or the Praesidus A-11 Tom Rice (Black - Bonklip)?

The Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch is rated to 200m versus 100m for the Praesidus A-11 Tom Rice (Black - Bonklip).

Q: Which has a longer power reserve, the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch or the Praesidus A-11 Tom Rice (Black - Bonklip)?

The Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch carries a 45-hour power reserve against 40 hours on the Praesidus A-11 Tom Rice (Black - Bonklip).

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

Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

sje117j1

MSRP $2,800

Praesidus A-11 Tom Rice (Black - Bonklip)

tom-rice-black-bonklip

MSRP $299

At a glance

15 of 29 specs differ

Diameter

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm

A-11 Tom Rice (Black - Bonklip)38mm

Power Reserve

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h

A-11 Tom Rice (Black - Bonklip)40h

Water Resistance

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m

A-11 Tom Rice (Black - Bonklip)100m

MSRP

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800

A-11 Tom Rice (Black - Bonklip)$299

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal Shape

Box

Flat

AR Coating

Anti-reflective coating on inner surface

Inner

Dial Color

Black

Black - Bonklip

Lume

LumiBrite on hands, index(es) and bezel

None

Movement

3 specs

Caliber

6L37

Seiko NH35

Power Reserve

45h

40h

Jewels

Pricing

1 specs

MSRP

$2,800

$299

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