Side by side
Dumoreau Monopusher ChronographvsSeiko Prospex Sea Save the Ocean Special 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 Sea Save the Ocean Special Edition43.8mm
Power Reserve
Monopusher Chronograph63h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Monopusher Chronograph100m
Prospex Sea Save the Ocean Special Edition200m
MSRP
Monopusher Chronograph—
Prospex Sea Save the Ocean Special Edition$650
Full specifications
Case
6 specsCategory
—
Diver
Diameter
40mm
43.8mm
Thickness
12.5mm
12.8mm
Lug-to-Lug
46mm
48.7mm
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
4R35
Type
Manual
Automatic
Power Reserve
63h
41h
Jewels
25
23
Pricing
1 specsMSRP
—
$650
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