Side by side
Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited EditionvsTimefactors 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 SPEEDTIMER Mechanical Datsun 240Z Limited Edition39.5mm
Vanguard40mm
Power Reserve
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition72h
Vanguard—
Water Resistance
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition200m
Vanguard100m
MSRP
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition$1,150
Vanguard$1,027
Full specifications
Case
5 specsCategory
Chronograph
—
Diameter
39.5mm
40mm
Thickness
12mm
16mm
Lug-to-Lug
44.5mm
48mm
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal Shape
Curved
—
AR Coating
Anti-reflective coating on inner surface
—
Dial Color
—
—
Lume
LumiBrite on hands and index(es)
None
Movement
3 specsCaliber
6R55
NE88
Power Reserve
72h
—
Jewels
24
0
Pricing
1 specsMSRP
$1,150
$1,027
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