Side by side
Orologi Calamai MC72vsSeiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
MC7239mm
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition39.5mm
Power Reserve
MC7238h
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition72h
Water Resistance
MC7250m
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition200m
MSRP
MC72$2,296
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition$1,150
Full specifications
Case
5 specsCategory
—
Chronograph
Diameter
39mm
39.5mm
Thickness
10.8mm
12mm
Lug-to-Lug
47.5mm
44.5mm
Water Resistance
50m
200m
Crystal & Dial
3 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Sellita SW-200
6R55
Power Reserve
38h
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,150
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