Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsDumoreau 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
Sea Storm MK2 GMT41.50mm
Monopusher Chronograph40mm
Power Reserve
Sea Storm MK2 GMT40h
Monopusher Chronograph63h
Water Resistance
Sea Storm MK2 GMT300m
Monopusher Chronograph100m
MSRP
Sea Storm MK2 GMT$415
Monopusher Chronograph—
Full specifications
Case
6 specsCategory
Diver
—
Diameter
41.50mm
40mm
Thickness
14.15mm
12.5mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
100m
Crystal & Dial
1 specsLume
BGW9
None
Movement
3 specsCaliber
NH34
Sellita SW510-M-MPC-B
Type
Automatic
Manual
Power Reserve
40h
63h
Pricing
1 specsMSRP
$415
—
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