Side by side
Seiko Prospex SPEEDTIMER Mechanical ChronographvsUBIQ Dual
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 Mechanical Chronograph42mm
Dual39mm
Power Reserve
Prospex SPEEDTIMER Mechanical Chronograph45h
Dual42h
Water Resistance
Prospex SPEEDTIMER Mechanical Chronograph100m
Dual200m
MSRP
Prospex SPEEDTIMER Mechanical Chronograph$2,500
Dual$704
Full specifications
Case
5 specsCategory
Chronograph
—
Diameter
42mm
39mm
Thickness
14.6mm
11.5mm
Lug-to-Lug
49.5mm
47mm
Water Resistance
100m
200m
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Warm Grey
Lume
LumiBrite on hands and index(es)
C1
Movement
3 specsCaliber
8R48
Miyota 9015
Power Reserve
45h
42h
Jewels
34
25
Pricing
1 specsMSRP
$2,500
—
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