What movement does the Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition run compared to the Praesidus A-11 Tom Rice (Black - Bonklip)?

Both watches run automatic movements — the Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition uses the 6R54 and the Praesidus A-11 Tom Rice (Black - Bonklip) uses the Seiko NH35.

Side by side

Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited EditionvsPraesidus A-11 Tom Rice (Black - Bonklip)

Q: Which is cheaper, the Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition 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 $1,750 for the Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition — a $1,451 gap before any retailer discounting.

Q: Which is bigger, the Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition or the Praesidus A-11 Tom Rice (Black - Bonklip)?

The Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition wears larger at 42mm versus 38mm for the Praesidus A-11 Tom Rice (Black - Bonklip) — a 4mm difference across the dial.

Q: Which has better water resistance, the Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition or the Praesidus A-11 Tom Rice (Black - Bonklip)?

The Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition is rated to 300m versus 100m for the Praesidus A-11 Tom Rice (Black - Bonklip).

Q: Which has a longer power reserve, the Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition or the Praesidus A-11 Tom Rice (Black - Bonklip)?

The Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition carries a 72-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 Sea Seiko Diver’s Watch 60th Anniversary Limited Edition

spb509j1

MSRP $1,750

Praesidus A-11 Tom Rice (Black - Bonklip)

tom-rice-black-bonklip

MSRP $299

At a glance

14 of 29 specs differ

Diameter

Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition42mm

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

Power Reserve

Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition72h

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

Water Resistance

Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition300m

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

MSRP

Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition$1,750

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

Full specifications

Case

7 specs

Crystal & Dial

3 specs

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

6R54

Seiko NH35

Power Reserve

72h

40h

Jewels

Pricing

1 specs

MSRP

$1,750

$299

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