Side by side
Sheffield World TimevsSeiko Prospex SPEEDTIMER
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
World Time40mm
Prospex SPEEDTIMER42mm
Power Reserve
World Time—
Prospex SPEEDTIMER40h
Water Resistance
World Time200m
Prospex SPEEDTIMER100m
MSRP
World Time—
Prospex SPEEDTIMER$2,200
Full specifications
Case
5 specsCategory
GMT
Chronograph
Diameter
40mm
42mm
Thickness
13mm
12.9mm
Lug-to-Lug
48mm
49.6mm
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Dial Color
—
Black
Lume
Swiss lume
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Miyota 2070
5X83
Type
Solar
Quartz
Power Reserve
—
40h
Jewels
25
14
Pricing
1 specsMSRP
—
$2,200
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