Side by side
Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited EditionvsHelgray Superfast - Rose Gold Panda
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition39.5mm
Superfast - Rose Gold Panda40mm
Power Reserve
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition72h
Superfast - Rose Gold Panda40h
Water Resistance
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition200m
Superfast - Rose Gold Panda100m
MSRP
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition$1,150
Superfast - Rose Gold Panda$399
Full specifications
Case
3 specsDiameter
39.5mm
40mm
Lug-to-Lug
44.5mm
46mm
Water Resistance
200m
100m
Crystal & Dial
3 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands and index(es)
None
Movement
3 specsCaliber
6R55
—
Power Reserve
72h
40h
Jewels
24
25
Pricing
1 specsMSRP
$1,150
$399
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