Side by side

Aera Instruments D-1vsZero West L4 Longitude

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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D-1
Aera InstrumentsD-1
MSRP $2,000
See the full D-1
L4 Longitude
Zero WestL4 Longitude
MSRP $2,995
See the full L4 Longitude
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At a glance

7 of 29 specs differ
Diameter
D-144mm
L4 Longitude42mm
Power Reserve
D-141h
L4 Longitude62h
Water Resistance
D-1300m
L4 Longitude100m
MSRP
D-1$2,000
L4 Longitude$2,995

Full specifications

Case

4 specs
Diameter
44mm
42mm
Thickness
15.9mm
13.7mm
Lug-to-Lug
49.55mm
47mm
Water Resistance
300m
100m

Movement

2 specs
Caliber
Sellita SW200-1
Sellita SW500
Power Reserve
41h
62h

Pricing

1 specs
MSRP
$2,000
$2,995
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