Side by side
Borealis Watch Co. Caloura 300mvsDumoreau Monopusher Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Caloura 300m42mm
Monopusher Chronograph40mm
Power Reserve
Caloura 300m40h
Monopusher Chronograph63h
Water Resistance
Caloura 300m300m
Monopusher Chronograph100m
MSRP
Caloura 300m$275
Monopusher Chronograph—
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42mm
40mm
Thickness
13.9mm
12.5mm
Lug-to-Lug
44.20mm
46mm
Lug Width
22mm
20mm
Water Resistance
300m
100m
Crystal & Dial
1 specsLume
BGW9
None
Movement
3 specsCaliber
NH35
Sellita SW510-M-MPC-B
Type
Automatic
Manual
Power Reserve
40h
63h
Pricing
1 specsMSRP
$275
—
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