Which is cheaper, the Seiko Prospex SPEEDTIMER Mechanical or the TSAO Baltimore Balt-Pilot Worldtimer Raven?

At MSRP the TSAO Baltimore Balt-Pilot Worldtimer Raven is the cheaper of the two at $725, against $995 for the Seiko Prospex SPEEDTIMER Mechanical — a $270 gap before any retailer discounting.

Which is bigger, the Seiko Prospex SPEEDTIMER Mechanical or the TSAO Baltimore Balt-Pilot Worldtimer Raven?

The TSAO Baltimore Balt-Pilot Worldtimer Raven wears larger at 40mm versus 39.5mm for the Seiko Prospex SPEEDTIMER Mechanical — a 0.5mm difference across the dial.

Which has better water resistance, the Seiko Prospex SPEEDTIMER Mechanical or the TSAO Baltimore Balt-Pilot Worldtimer Raven?

The TSAO Baltimore Balt-Pilot Worldtimer Raven is rated to 100m versus 20m for the Seiko Prospex SPEEDTIMER Mechanical.

Which has a longer power reserve, the Seiko Prospex SPEEDTIMER Mechanical or the TSAO Baltimore Balt-Pilot Worldtimer Raven?

The Seiko Prospex SPEEDTIMER Mechanical carries a 72-hour power reserve against 40 hours on the TSAO Baltimore Balt-Pilot Worldtimer Raven.

What movement does the Seiko Prospex SPEEDTIMER Mechanical run compared to the TSAO Baltimore Balt-Pilot Worldtimer Raven?

Both watches run automatic movements — the Seiko Prospex SPEEDTIMER Mechanical uses the 6R55 and the TSAO Baltimore Balt-Pilot Worldtimer Raven uses the Seiko NH34.

Side by side

Seiko Prospex SPEEDTIMER MechanicalvsTSAO Baltimore Balt-Pilot Worldtimer Raven

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

Add a watch

Seiko Prospex SPEEDTIMER Mechanical

spb513j1

MSRP $995

TSAO Baltimore Balt-Pilot Worldtimer Raven

balt-pilot-worldtimer-raven

MSRP $725

Buy from Seiko ↗

Buy used on eBay ↗

Buy from TSAO Baltimore ↗

Buy used on eBay ↗

At a glance

14 of 29 specs differ

Diameter

Prospex SPEEDTIMER Mechanical39.5mm

Balt-Pilot Worldtimer Raven40mm

Power Reserve

Prospex SPEEDTIMER Mechanical72h

Balt-Pilot Worldtimer Raven40h

Water Resistance

Prospex SPEEDTIMER Mechanical200m

Balt-Pilot Worldtimer Raven100m

MSRP

Prospex SPEEDTIMER Mechanical$995

Balt-Pilot Worldtimer Raven$725

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Curved

Flat

AR Coating

Anti-reflective coating on inner surface

Inner

Dial Color

Black

—

Lume

LumiBrite on hands and index(es)

None

Movement

3 specs

Caliber

6R55

Seiko NH34

Power Reserve

72h

40h

Jewels

Pricing

1 specs

MSRP

$995

$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.

Yemamicro

Follow this matchup

Get a note when Seiko Prospex SPEEDTIMER Mechanical vs TSAO Baltimore Balt-Pilot Worldtimer Raven 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.

TSAO Baltimore Balt-Pilot Worldtimer RavenvsYema Flygraf Navigator TSAO Baltimore Balt-Pilot Worldtimer RavenvsYema Navygraf Chrono Baltic ScalegraphvsTSAO Baltimore Balt-Pilot Worldtimer Raven Pagani Design PD-1653vsTSAO Baltimore Balt-Pilot Worldtimer Raven Seiko Prospex SPEEDTIMER MechanicalvsTSAO Baltimore Balt-Pilot Worldtimer Dark Emerald Seiko Prospex SPEEDTIMER MechanicalvsTSAO Baltimore Balt-Pilot Worldtimer Solar Flare

Edit this comparison Add another watch Explore more 38–41mm watches

Seiko Prospex SPEEDTIMER MechanicalvsTSAO Baltimore Balt-Pilot Worldtimer Raven

At a glance

Full specifications

More watches worth a look

Flygraf Navigator

Balt-Pilot Worldtimer Dark Emerald

Navygraf Chrono

Balt-Pilot Worldtimer Solar Flare

Scalegraph

PD-1653

Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316

Douglas Grand Prix Racing

Follow this matchup

People also compared