Which is cheaper, the Signum Sollus Chrono or the Seiko Prospex SPEEDTIMER?

At MSRP the Signum Sollus Chrono is the cheaper of the two at $299, against $725 for the Seiko Prospex SPEEDTIMER — a $426 gap before any retailer discounting.

Which is bigger, the Signum Sollus Chrono or the Seiko Prospex SPEEDTIMER?

The Signum Sollus Chrono wears larger at 42.5mm versus 39mm for the Seiko Prospex SPEEDTIMER — a 3.5mm difference across the dial.

Which has better water resistance, the Signum Sollus Chrono or the Seiko Prospex SPEEDTIMER?

The Signum Sollus Chrono is rated to 100m versus 10m for the Seiko Prospex SPEEDTIMER.

What movement does the Signum Sollus Chrono run compared to the Seiko Prospex SPEEDTIMER?

The Signum Sollus Chrono runs a mecaquartz caliber (Seiko VK63), while the Seiko Prospex SPEEDTIMER runs a quartz (V192).

Side by side

Signum Sollus ChronovsSeiko Prospex SPEEDTIMER

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

Add a watch

Signum Sollus Chrono

signum-sollus-chrono

MSRP $299

Seiko Prospex SPEEDTIMER

ssc813

MSRP $725

At a glance

13 of 29 specs differ

Diameter

Sollus Chrono42.5mm

Prospex SPEEDTIMER39mm

Power Reserve

Sollus Chrono—

Prospex SPEEDTIMER40h

Water Resistance

Sollus Chrono100m

Prospex SPEEDTIMER100m

MSRP

Sollus Chrono$299

Prospex SPEEDTIMER$725

Full specifications

Case

5 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

—

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Seiko VK63

V192

Type

Mecaquartz

Quartz

Power Reserve

—

40h

Pricing

1 specs

MSRP

$299

$725

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Filippo Loreti Watchesmicro

Follow this matchup

Get a note when Signum Sollus Chrono vs Seiko Prospex SPEEDTIMER gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Filippo Loreti Watches Ascari Monza SkeletonvsSeiko Prospex SPEEDTIMER Maughan Jones Momentum ChronovsSeiko Prospex SPEEDTIMER Nezumi Studios VoiturevsSeiko Prospex SPEEDTIMER Caught Watches Grand Slammer 1959vsSeiko Prospex SPEEDTIMER Praesidus Type H-75vsSignum Sollus Chrono Geckota GT Racing ChronographvsSignum Sollus Chrono

Edit this comparison Add another watch

Signum Sollus ChronovsSeiko Prospex SPEEDTIMER

At a glance

Full specifications

More watches worth a look

Ascari Monza Skeleton

Type H-75

Momentum Chrono

GT Racing Chronograph

Voiture

1964

Grand Slammer 1959

Chrono Diver Gen 2

Follow this matchup

People also compared