Side by side
Sheffield SCR CHRONO SWvsSeiko Prospex SPEEDTIMER
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
SCR CHRONO SW42mm
Prospex SPEEDTIMER42mm
Power Reserve
SCR CHRONO SW63h
Prospex SPEEDTIMER40h
Water Resistance
SCR CHRONO SW100m
Prospex SPEEDTIMER100m
MSRP
SCR CHRONO SW—
Prospex SPEEDTIMER$2,200
Full specifications
Case
2 specsThickness
14.65mm
12.9mm
Lug-to-Lug
46.5mm
49.6mm
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Dial Color
White
Black
Lume
None
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Sellita SW510
5X83
Type
Automatic
Quartz
Power Reserve
63h
40h
Jewels
25
14
Pricing
1 specsMSRP
—
$2,200
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