Side by side
Aera Instruments C-1vsZero West L4 Longitude
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
C-142mm
L4 Longitude42mm
Power Reserve
C-156h
L4 Longitude62h
Water Resistance
C-1100m
L4 Longitude100m
MSRP
C-1$2,200
L4 Longitude$2,995
Full specifications
Case
2 specsThickness
15.75mm
13.7mm
Lug-to-Lug
49.55mm
47mm
Crystal & Dial
1 specsDial Color
Cloud
—
Movement
3 specsCaliber
SW510 BH B
Sellita SW500
Power Reserve
56h
62h
Jewels
27
25
Pricing
1 specsMSRP
$2,200
$2,995
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