Which is cheaper, the Beaufort Pulsatimer or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

At MSRP the Beaufort Pulsatimer is the cheaper of the two at $1,260, against $2,500 for the Seiko Prospex SPEEDTIMER Mechanical Chronograph — a $1,240 gap before any retailer discounting.

Which is bigger, the Beaufort Pulsatimer or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

The Seiko Prospex SPEEDTIMER Mechanical Chronograph wears larger at 42mm versus 39mm for the Beaufort Pulsatimer — a 3mm difference across the dial.

Which has better water resistance, the Beaufort Pulsatimer or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

The Beaufort Pulsatimer is rated to 50m versus 10m for the Seiko Prospex SPEEDTIMER Mechanical Chronograph.

Which has a longer power reserve, the Beaufort Pulsatimer or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

The Beaufort Pulsatimer carries a 63-hour power reserve against 45 hours on the Seiko Prospex SPEEDTIMER Mechanical Chronograph.

What movement does the Beaufort Pulsatimer run compared to the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

The Beaufort Pulsatimer runs a manual caliber (Sellita SW510M BH b), while the Seiko Prospex SPEEDTIMER Mechanical Chronograph runs a automatic (8R48).

Side by side

Beaufort PulsatimervsSeiko Prospex SPEEDTIMER Mechanical Chronograph

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

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Beaufort Pulsatimer

pulsatimer-dlc-jet-black

MSRP $1,260

Seiko Prospex SPEEDTIMER Mechanical Chronograph

srq047j1

MSRP $2,500

At a glance

13 of 29 specs differ

Diameter

Pulsatimer39mm

Prospex SPEEDTIMER Mechanical Chronograph42mm

Power Reserve

Pulsatimer63h

Prospex SPEEDTIMER Mechanical Chronograph45h

Water Resistance

Pulsatimer50m

Prospex SPEEDTIMER Mechanical Chronograph100m

MSRP

Pulsatimer$1,260

Prospex SPEEDTIMER Mechanical Chronograph$2,500

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 and index(es)

Movement

4 specs

Caliber

Sellita SW510M BH b

8R48

Type

Manual

Automatic

Power Reserve

63h

45h

Jewels

Pricing

1 specs

MSRP

$1,260

$2,500

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Beaufort PulsatimervsSeiko Prospex SPEEDTIMER Mechanical Chronograph

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