Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsTissot PRX
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
PRX42mm
Power Reserve
Sea Storm MK2 GMT40h
PRX60h
Water Resistance
Sea Storm MK2 GMT300m
PRX100m
MSRP
Sea Storm MK2 GMT$415
PRX$2,150
Full specifications
Case
6 specsCategory
Diver
Chronograph
Diameter
41.50mm
42mm
Thickness
14.15mm
14.54mm
Lug-to-Lug
48.50mm
41.5mm
Lug Width
20mm
13mm
Water Resistance
300m
100m
Crystal & Dial
4 specsAR Coating
Inner
Yes
Dial Color
Black
White
Indices
Applied
Indexes
Lume
BGW9
Super-LumiNova ®
Movement
2 specsCaliber
NH34
Valjoux A05.H31
Power Reserve
40h
60h
Pricing
1 specsMSRP
$415
$2,150
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