Side by side
Seiko Prospex SPEEDTIMERvsUndone Urban Stellar Tiff Blue
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Prospex SPEEDTIMER39mm
Urban Stellar Tiff Blue40mm
Power Reserve
Prospex SPEEDTIMER—
Urban Stellar Tiff Blue—
Water Resistance
Prospex SPEEDTIMER100m
Urban Stellar Tiff Blue30m
MSRP
Prospex SPEEDTIMER$725
Urban Stellar Tiff Blue$265
Full specifications
Case
6 specsCategory
Chronograph
—
Diameter
39mm
40mm
Thickness
13.3mm
0mm
Lug-to-Lug
45.5mm
0mm
Lug Width
20mm
0mm
Water Resistance
100m
30m
Crystal & Dial
5 specsCrystal
Sapphire
—
Crystal Shape
Curved
—
AR Coating
Anti-reflective coating on inner surface
—
Dial Color
—
—
Lume
LumiBrite on hands and index(es)
None
Movement
2 specsCaliber
Seiko V192
Seiko VK64
Power Reserve
0h
—
Pricing
1 specsMSRP
$725
$265
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