Side by side
Dumoreau Monopusher ChronographvsSeiko Prospex Sea The Black Series
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 Sea The Black Series45mm
Power Reserve
Monopusher Chronograph63h
Prospex Sea The Black Series41h
Water Resistance
Monopusher Chronograph100m
Prospex Sea The Black Series200m
MSRP
Monopusher Chronograph—
Prospex Sea The Black Series$765
Full specifications
Case
6 specsCategory
—
Diver
Diameter
40mm
45mm
Thickness
12.5mm
13.2mm
Lug-to-Lug
46mm
47.7mm
Lug Width
20mm
22mm
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
4 specsCaliber
Sellita SW510-M-MPC-B
4R36
Type
Manual
Automatic
Power Reserve
63h
41h
Jewels
25
24
Pricing
1 specsMSRP
—
$765
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