Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsSeiko Prospex Sea PADI Special Edition
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
Prospex Sea PADI Special Edition43.8mm
Power Reserve
Sea Storm MK2 GMT40h
Prospex Sea PADI Special Edition41h
Water Resistance
Sea Storm MK2 GMT300m
Prospex Sea PADI Special Edition200m
MSRP
Sea Storm MK2 GMT$415
Prospex Sea PADI Special Edition$625
Full specifications
Case
5 specsDiameter
41.50mm
43.8mm
Thickness
14.15mm
12.8mm
Lug-to-Lug
48.50mm
48.7mm
Lug Width
20mm
22mm
Water Resistance
300m
200m
Crystal & Dial
2 specsAR Coating
Inner
Anti-reflective coating on inner surface
Lume
BGW9
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
NH34
4R35
Power Reserve
40h
41h
Jewels
25
23
Pricing
1 specsMSRP
$415
$625
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