Side by side

Dumoreau Monopusher ChronographvsSeiko Prospex SPEEDTIMER

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Monopusher Chronograph
DumoreauMonopusher Chronograph
Prospex SPEEDTIMER
SeikoProspex SPEEDTIMER
MSRP $750
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Buy used on eBay ↗
Buy from Seiko ↗
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At a glance

12 of 29 specs differ
Diameter
Monopusher Chronograph40mm
Prospex SPEEDTIMER41.4mm
Power Reserve
Monopusher Chronograph63h
Prospex SPEEDTIMER40h
Water Resistance
Monopusher Chronograph100m
Prospex SPEEDTIMER100m
MSRP
Monopusher Chronograph—
Prospex SPEEDTIMER$750

Full specifications

Case

5 specs
Category
—
Chronograph
Diameter
40mm
41.4mm
Thickness
12.5mm
13mm
Lug-to-Lug
46mm
45.9mm
Lug Width
20mm
21mm

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Sellita SW510-M-MPC-B
V192
Type
Manual
Quartz
Power Reserve
63h
40h

Pricing

1 specs
MSRP
—
$750
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