Side by side

Seiko Prospex SPEEDTIMER MechanicalvsTSAO Baltimore Constellation Chrono-Diver - Panda

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

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Prospex SPEEDTIMER Mechanical
SeikoProspex SPEEDTIMER Mechanical
MSRP $995
See the full Prospex SPEEDTIMER Mechanical
Constellation Chrono-Diver - Panda
TSAO BaltimoreConstellation Chrono-Diver - Panda
MSRP $450
See the full Constellation Chrono-Diver - Panda
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At a glance

13 of 29 specs differ
Diameter
Prospex SPEEDTIMER Mechanical39.5mm
Constellation Chrono-Diver - Panda41mm
Power Reserve
Prospex SPEEDTIMER Mechanical72h
Constellation Chrono-Diver - Panda—
Water Resistance
Prospex SPEEDTIMER Mechanical200m
Constellation Chrono-Diver - Panda200m
MSRP
Prospex SPEEDTIMER Mechanical$995
Constellation Chrono-Diver - Panda$450

Full specifications

Case

4 specs
Category
Chronograph
—
Diameter
39.5mm
41mm
Thickness
12mm
0mm
Lug-to-Lug
44.5mm
0mm

Crystal & Dial

4 specs
Crystal Shape
Curved
—
AR Coating
Anti-reflective coating on inner surface
—
Dial Color
—
—
Lume
LumiBrite on hands and index(es)
None

Movement

4 specs
Caliber
Seiko 6R55
Seiko VK64
Type
Automatic
Mecaquartz
Power Reserve
72h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$995
$450
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