Which is cheaper, the Praesidus 42mm Automatic or the Seiko Prospex SPEEDTIMER?

At MSRP the Praesidus 42mm Automatic is the cheaper of the two at $269, against $2,200 for the Seiko Prospex SPEEDTIMER — a $1,931 gap before any retailer discounting.

Which is bigger, the Praesidus 42mm Automatic or the Seiko Prospex SPEEDTIMER?

The Seiko Prospex SPEEDTIMER wears larger at 42mm versus 38mm for the Praesidus 42mm Automatic — a 4mm difference across the dial.

Which has better water resistance, the Praesidus 42mm Automatic or the Seiko Prospex SPEEDTIMER?

The Praesidus 42mm Automatic is rated to 100m versus 10m for the Seiko Prospex SPEEDTIMER.

What movement does the Praesidus 42mm Automatic run compared to the Seiko Prospex SPEEDTIMER?

The Praesidus 42mm Automatic runs a automatic caliber (Seiko NH35), while the Seiko Prospex SPEEDTIMER runs a quartz (5X83).

Side by side

Praesidus 42mm AutomaticvsSeiko Prospex SPEEDTIMER

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

Praesidus 42mm Automatic

P-42-TR-MIC-DBRAG

MSRP $269

Seiko Prospex SPEEDTIMER

ssh165j1

MSRP $2,200

At a glance

14 of 29 specs differ

Diameter

42mm Automatic38mm

Prospex SPEEDTIMER42mm

Power Reserve

42mm Automatic40h

Prospex SPEEDTIMER40h

Water Resistance

42mm Automatic100m

Prospex SPEEDTIMER100m

MSRP

42mm Automatic$269

Prospex SPEEDTIMER$2,200

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Super-clear coating

Dial Color

42mm Automatic

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Seiko NH35

5X83

Type

Automatic

Quartz

Jewels

Pricing

1 specs

MSRP

$269

$2,200

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Praesidus 42mm AutomaticvsSeiko Prospex SPEEDTIMER

At a glance

Full specifications

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