Side by side
Seiko Prospex SPEEDTIMER MechanicalvsTSAO Baltimore Constellation Chrono-Diver - Reverse Panda
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Prospex SPEEDTIMER Mechanical39.5mm
Constellation Chrono-Diver - Reverse Panda41mm
Power Reserve
Prospex SPEEDTIMER Mechanical72h
Constellation Chrono-Diver - Reverse Panda—
Water Resistance
Prospex SPEEDTIMER Mechanical200m
Constellation Chrono-Diver - Reverse Panda200m
MSRP
Prospex SPEEDTIMER Mechanical$995
Constellation Chrono-Diver - Reverse Panda$450
Full specifications
Case
4 specsCategory
Chronograph
—
Diameter
39.5mm
41mm
Thickness
12mm
0mm
Lug-to-Lug
44.5mm
0mm
Crystal & Dial
4 specsCrystal Shape
Curved
—
AR Coating
Anti-reflective coating on inner surface
—
Dial Color
—
—
Lume
LumiBrite on hands and index(es)
None
Movement
4 specsCaliber
Seiko 6R55
Seiko VK64
Type
Automatic
Mecaquartz
Power Reserve
72h
0h
Jewels
24
0
Pricing
1 specsMSRP
$995
$450
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