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Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited EditionvsStewart Dawson 911

Q: Which is cheaper, the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition or the Stewart Dawson 911?

At MSRP the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition is the cheaper of the two at $1,400, against $1,567 for the Stewart Dawson 911 — a $167 gap before any retailer discounting.

Q: Which is bigger, the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition or the Stewart Dawson 911?

The Stewart Dawson 911 wears larger at 42.5mm versus 40mm for the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition — a 2.5mm difference across the dial.

Q: Which has better water resistance, the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition or the Stewart Dawson 911?

The Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition is rated to 300m versus 100m for the Stewart Dawson 911.

Q: Which has a longer power reserve, the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition or the Stewart Dawson 911?

The Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition carries a 72-hour power reserve against 41 hours on the Stewart Dawson 911.

Q: What movement does the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition run compared to the Stewart Dawson 911?

Both watches run automatic movements — the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition uses the 6R55 and the Stewart Dawson 911 uses the Sellita SW200.

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

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Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition

spb545j1

MSRP $1,400

Stewart Dawson 911

knightsbridge-grey-watch

MSRP $1,567

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At a glance

14 of 29 specs differ

Diameter

Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition40mm

91142.5mm

Power Reserve

Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition72h

91141h

Water Resistance

Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition300m

911100m

MSRP

Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition$1,400

911$1,567

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

Grey

Lume

LumiBrite on hands, index(es) and bezel

None

Movement

3 specs

Caliber

6R55

Sellita SW200

Power Reserve

72h

41h

Jewels

Pricing

1 specs

MSRP

$1,400

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Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited EditionvsStewart Dawson 911

At a glance

Full specifications

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