Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsWilliam Wood Extinguisher Watch
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
Extinguisher Watch41mm
Power Reserve
Sea Storm MK2 GMT40h
Extinguisher Watch40h
Water Resistance
Sea Storm MK2 GMT300m
Extinguisher Watch100m
MSRP
Sea Storm MK2 GMT$415
Extinguisher Watch$995
Full specifications
Case
6 specsDiameter
41.50mm
41mm
Thickness
14.15mm
15mm
Lug-to-Lug
48.50mm
49mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Standard
Lume
BGW9
None
Movement
1 specsCaliber
NH34
Seiko NH35
Pricing
1 specsMSRP
$415
$995
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