Side by side
Seiko Prospex SPEEDTIMERvsTimefactors Vanguard
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 SPEEDTIMER42mm
Vanguard40mm
Power Reserve
Prospex SPEEDTIMER—
Vanguard—
Water Resistance
Prospex SPEEDTIMER100m
Vanguard100m
MSRP
Prospex SPEEDTIMER$2,200
Vanguard$1,027
Full specifications
Case
4 specsCategory
Chronograph
—
Diameter
42mm
40mm
Thickness
12.9mm
16mm
Lug-to-Lug
49.6mm
48mm
Crystal & Dial
4 specsCrystal Shape
Curved
—
AR Coating
Super-clear coating
—
Dial Color
—
—
Lume
LumiBrite on hands and index(es)
None
Movement
4 specsCaliber
Seiko 5X83
Seiko NE88
Type
Quartz
Automatic
Power Reserve
0h
—
Jewels
14
0
Pricing
1 specsMSRP
$2,200
$1,027
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