Side by side
Sheffield Chrono IIvsSeiko 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
Chrono II40mm
Prospex SPEEDTIMER41.4mm
Power Reserve
Chrono II—
Prospex SPEEDTIMER40h
Water Resistance
Chrono II100m
Prospex SPEEDTIMER100m
MSRP
Chrono II—
Prospex SPEEDTIMER$750
Full specifications
Case
3 specsDiameter
40mm
41.4mm
Lug-to-Lug
48mm
45.9mm
Lug Width
20mm
21mm
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Blue
Black
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Seiko VK64
V192
Type
Mecaquartz
Quartz
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$750
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