Which is cheaper, the Beaufort Pulsatimer or the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

At MSRP the Beaufort Pulsatimer is the cheaper of the two at $1,260, against $1,350 for the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition — a $90 gap before any retailer discounting.

Which is bigger, the Beaufort Pulsatimer or the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

The Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition wears larger at 42.7mm versus 39mm for the Beaufort Pulsatimer — a 3.7mm difference across the dial.

Which has better water resistance, the Beaufort Pulsatimer or the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

The Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition is rated to 200m versus 50m for the Beaufort Pulsatimer.

Which has a longer power reserve, the Beaufort Pulsatimer or the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

The Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition carries a 70-hour power reserve against 63 hours on the Beaufort Pulsatimer.

What movement does the Beaufort Pulsatimer run compared to the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

The Beaufort Pulsatimer runs a manual caliber (Sellita SW510M BH b), while the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition runs a automatic (6R35).

Side by side

Beaufort PulsatimervsSeiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition

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

Add a watch

Beaufort Pulsatimer

pulsatimer-dlc-jet-black

MSRP $1,260

Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition

spb301j1

MSRP $1,350

At a glance

13 of 29 specs differ

Diameter

Pulsatimer39mm

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition42.7mm

Power Reserve

Pulsatimer63h

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition70h

Water Resistance

Pulsatimer50m

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition200m

MSRP

Pulsatimer$1,260

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition$1,350

Full specifications

Case

5 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

C1 Super-LumiNova applied to sword-styled hands for low-light readability.

LumiBrite on hands, index(es) and bezel

Movement

4 specs

Caliber

Sellita SW510M BH b

6R35

Type

Manual

Automatic

Power Reserve

63h

70h

Jewels

Pricing

1 specs

MSRP

$1,260

$1,350

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At a glance

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