Side by side

Seiko Prospex SPEEDTIMER MechanicalvsTSAO Baltimore Balt-Pilot Worldtimer Meteorite

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

Prospex SPEEDTIMER Mechanical
SeikoProspex SPEEDTIMER Mechanical
MSRP $995
Balt-Pilot Worldtimer Meteorite
TSAO BaltimoreBalt-Pilot Worldtimer Meteorite
MSRP $850
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seiko Prospex SPEEDTIMER Mechanical

The Seiko Prospex SPEEDTIMER Mechanical is praised for its visually appealing design and comfortable wearability, with owners frequently using its chronograph function for daily tasks. Reviewers note its clean dial layout and LumiBrite treated hands and markers, and one source highlights the 72-hour power reserve of the 6R55 movement. However, some owners criticize its chronograph functionality and the 24-hour subdial. On balance, owners and reviewers rate the Seiko Prospex SPEEDTIMER Mechanical highly for its daily usability and refined aesthetics.

TSAO Baltimore Balt-Pilot Worldtimer Meteorite

TSAO Baltimore Balt-Pilot Worldtimer Meteorite owners praise its comfortable titanium construction and interesting case lines, with notable rotor finishing and a meteorite dial that contributes to its perceived value. Some owners find the watch wears extremely well and is a favorite piece. Legibility can be a concern due to the 24-hour ring and branding against the meteorite dial. One owner noted that sizing the pin-and-collar bracelet was a difficult learning experience. Overall, owners rate the TSAO Baltimore Balt-Pilot Worldtimer Meteorite highly for its value proposition, particularly for the meteorite dial version, and its comfortable wearability.

At a glance

14 of 29 specs differ
Diameter
Prospex SPEEDTIMER Mechanical39.5mm
Balt-Pilot Worldtimer Meteorite40mm
Power Reserve
Prospex SPEEDTIMER Mechanical72h
Balt-Pilot Worldtimer Meteorite40h
Water Resistance
Prospex SPEEDTIMER Mechanical200m
Balt-Pilot Worldtimer Meteorite100m
MSRP
Prospex SPEEDTIMER Mechanical$995
Balt-Pilot Worldtimer Meteorite$850

Full specifications

Case

6 specs
Category
Chronograph
Diameter
39.5mm
40mm
Thickness
12mm
15mm
Lug-to-Lug
44.5mm
48mm
Material
Stainless Steel
Titanium
Water Resistance
200m
100m

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
24
25

Pricing

1 specs
MSRP
$995
$850
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