Side by side
Seiko Prospex SPEEDTIMER SPEEDTIMER Solar Chronograph Limited EditionvsUndone Tachikoma
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
11 of 29 specs differDiameter
Prospex SPEEDTIMER SPEEDTIMER Solar Chronograph Limited Edition39mm
Tachikoma41.8mm
Power Reserve
Prospex SPEEDTIMER SPEEDTIMER Solar Chronograph Limited Edition—
Tachikoma—
Water Resistance
Prospex SPEEDTIMER SPEEDTIMER Solar Chronograph Limited Edition100m
Tachikoma100m
MSRP
Prospex SPEEDTIMER SPEEDTIMER Solar Chronograph Limited Edition$700
Tachikoma$320
Full specifications
Case
5 specsCategory
Chronograph
—
Diameter
39mm
41.8mm
Thickness
13.3mm
12.7mm
Lug-to-Lug
45.5mm
0mm
Lug Width
20mm
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
1 specsCaliber
Seiko V192
Seiko VK63
Pricing
1 specsMSRP
$700
$320
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