Side by side
Aera Instruments C-1vsBorealis Watch Co. Sea Storm MK2
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
C-142mm
Sea Storm MK241.50mm
Power Reserve
C-156h
Sea Storm MK240h
Water Resistance
C-1100m
Sea Storm MK2300m
MSRP
C-1$2,200
Sea Storm MK2$475
Full specifications
Case
6 specsCategory
—
Diver
Diameter
42mm
41.50mm
Thickness
15.75mm
14.15mm
Lug-to-Lug
49.55mm
48.50mm
Lug Width
22mm
20mm
Water Resistance
100m
300m
Crystal & Dial
2 specsDial Color
Cloud
Black
Lume
None
BGW9
Movement
3 specsCaliber
SW510 BH B
NH38
Power Reserve
56h
40h
Jewels
27
25
Pricing
1 specsMSRP
$2,200
$475
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