Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsMassena LAB Dato-Racer
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
Dato-Racer40mm
Power Reserve
Sea Storm MK2 GMT40h
Dato-Racer38h
Water Resistance
Sea Storm MK2 GMT300m
Dato-Racer50m
MSRP
Sea Storm MK2 GMT$415
Dato-Racer$1,595
Full specifications
Case
6 specsCategory
Diver
Sport
Diameter
41.50mm
40mm
Thickness
14.15mm
10.5mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
50m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
BGW9
None
Movement
3 specsCaliber
NH34
SW400-1
Power Reserve
40h
38h
Jewels
25
26
Pricing
1 specsMSRP
$415
$1,595
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