Side by side
Sinn 358 DIAPALvsBorealis Watch Co. Sea Storm MK2 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
358 DIAPAL42mm
Sea Storm MK2 GMT41.50mm
Power Reserve
358 DIAPAL48h
Sea Storm MK2 GMT40h
Water Resistance
358 DIAPAL100m
Sea Storm MK2 GMT300m
MSRP
358 DIAPAL$4,255
Sea Storm MK2 GMT$415
Full specifications
Case
8 specsCategory
Tool
Diver
Diameter
42mm
41.50mm
Thickness
15mm
14.15mm
Lug-to-Lug
—
48.50mm
Lug Width
22mm
20mm
Finish
satinized
Brushed and polished
Water Resistance
100m
300m
Caseback
—
Solid
Crystal & Dial
5 specsCrystal Shape
—
Flat
AR Coating
Underside
Inner
Dial Color
Anthracite
Black
Indices
—
Applied
Lume
Luminescent
BGW9
Movement
4 specsCaliber
LJP L100
NH34
Power Reserve
48h
40h
Jewels
26
25
Complications
GMT, Date, Chronograph
None
Pricing
1 specsMSRP
$4,255
$415
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