Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsOrient Sports Diver
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
Sports Diver43.6mm
Power Reserve
Sea Storm MK2 GMT—
Sports Diver50h
Water Resistance
Sea Storm MK2 GMT300m
Sports Diver100m
MSRP
Sea Storm MK2 GMT$415
Sports Diver$745
Full specifications
Case
6 specsCategory
Diver
—
Diameter
41.50mm
43.6mm
Thickness
14.15mm
14mm
Lug-to-Lug
48.50mm
51mm
Lug Width
20mm
20mm
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
—
—
Lume
BGW9
None
Movement
2 specsCaliber
Seiko NH34
F6724
Power Reserve
0h
50h
Pricing
1 specsMSRP
$415
$745
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