Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsSeiko 62MAS
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
62MAS40.5mm
Power Reserve
Sea Storm MK2 GMT40h
62MAS70h
Water Resistance
Sea Storm MK2 GMT300m
62MAS200m
MSRP
Sea Storm MK2 GMT$415
62MAS$1,200
Full specifications
Case
5 specsDiameter
41.50mm
40.5mm
Thickness
14.15mm
13.2mm
Lug-to-Lug
48.50mm
47.6mm
Lug Width
20mm
20mm
Water Resistance
300m
200m
Crystal & Dial
3 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
BGW9
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
NH34
6R35
Power Reserve
40h
70h
Jewels
25
24
Pricing
1 specsMSRP
$415
$1,200
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