Side by side
Dumoreau Monopusher ChronographvsSeiko 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
13 of 29 specs differDiameter
Monopusher Chronograph40mm
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition39.5mm
Power Reserve
Monopusher Chronograph63h
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition72h
Water Resistance
Monopusher Chronograph100m
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition200m
MSRP
Monopusher Chronograph—
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition$1,150
Full specifications
Case
5 specsCategory
—
Chronograph
Diameter
40mm
39.5mm
Thickness
12.5mm
12mm
Lug-to-Lug
46mm
44.5mm
Water Resistance
100m
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
4 specsCaliber
Sellita SW510-M-MPC-B
6R55
Type
Manual
Automatic
Power Reserve
63h
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,150
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