What movement does the Seagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm run compared to the Seiko Prospex SPEEDTIMER Mechanical?

Both watches run automatic movements — the Seagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm uses the Seagull ST1901 and the Seiko Prospex SPEEDTIMER Mechanical uses the Seiko 6R55.

Side by side

Seagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mmvsSeiko Prospex SPEEDTIMER Mechanical

Q: Which is cheaper, the Seagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm or the Seiko Prospex SPEEDTIMER Mechanical?

At MSRP the Seiko Prospex SPEEDTIMER Mechanical is the cheaper of the two at $995, against $1,269 for the Seagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm — a $274 gap before any retailer discounting.

Q: Which is bigger, the Seagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm or the Seiko Prospex SPEEDTIMER Mechanical?

The Seagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm wears larger at 41mm versus 39.5mm for the Seiko Prospex SPEEDTIMER Mechanical — a 1.5mm difference across the dial.

Q: Which has better water resistance, the Seagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm or the Seiko Prospex SPEEDTIMER Mechanical?

The Seagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm is rated to 50m versus 20m for the Seiko Prospex SPEEDTIMER Mechanical.

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

Add a watch

Seagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm

m190sk

MSRP $1,269

See the full Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm

Seiko Prospex SPEEDTIMER Mechanical

MSRP $995

See the full Prospex SPEEDTIMER Mechanical

At a glance

13 of 29 specs differ

Diameter

Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm41mm

Prospex SPEEDTIMER Mechanical39.5mm

Power Reserve

Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm—

Prospex SPEEDTIMER Mechanical72h

Water Resistance

Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm50m

Prospex SPEEDTIMER Mechanical200m

MSRP

Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm$1,269

Prospex SPEEDTIMER Mechanical$995

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal Shape

—

Curved

AR Coating

—

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Seagull ST1901

Seiko 6R55

Power Reserve

72h

Jewels

Pricing

1 specs

MSRP

$1,269

$995

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.

Ajwain Watchesmicro

Follow this matchup

Get a note when Seagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm vs Seiko Prospex SPEEDTIMER Mechanical 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.

Seagull Heritage Series Full Skeleton Coaxial Tourbillon 42mmvsSeiko Prospex SPEEDTIMER Mechanical Seiko Prospex SPEEDTIMER MechanicalvsOblvlo VM Skeleton Seagull Heritage Series Panloong 24K Gold Tourbillon Limited Edition 42mmvsSeiko Prospex SPEEDTIMER Mechanical Ajwain Watches Sholavaram IIIvsSeiko Prospex SPEEDTIMER Mechanical Dryden PathfindervsSeagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm Phoibos ApollovsSeagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mm

Edit this comparison Add another watch Explore more 38–42mm watches

Seagull Column-wheel Chronograph Skeleton Open-worked Dial Watch 41mmvsSeiko Prospex SPEEDTIMER Mechanical

At a glance

Full specifications

More watches worth a look

Sholavaram III

Flygraf Navigator

Pilot One V2

Navygraf Chrono

Allure

Scalegraph

Overdrive Chronograph

Douglas Grand Prix Racing

Follow this matchup

People also compared