Side by side
Borealis Watch Co. Sea Storm MK2vsTudor Pelagos Ultra
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
Sea Storm MK241.50mm
Pelagos Ultra40mm
Power Reserve
Sea Storm MK240h
Pelagos Ultra65h
Water Resistance
Sea Storm MK2300m
Pelagos Ultra1,000m
MSRP
Sea Storm MK2$475
Pelagos Ultra$6,900
Full specifications
Case
8 specsDiameter
41.50mm
40mm
Thickness
14.15mm
14.5mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Finish
Brushed and polished
Satin
Water Resistance
300m
1000m
Caseback
Solid
Solid screw-down
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Indices
Applied
—
Lume
BGW9
None
Movement
6 specsCaliber
NH38
MT5612-U
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
$475
$6,900
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