Side by side
Timefactors Armstrong SiddeleyvsZero West L3 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
Armstrong Siddeley42mm
L3 Longitude42mm
Power Reserve
Armstrong Siddeley—
L3 Longitude41h
Water Resistance
Armstrong Siddeley100m
L3 Longitude100m
MSRP
Armstrong Siddeley$1,315
L3 Longitude$2,495
Full specifications
Case
2 specsThickness
12mm
13.2mm
Lug-to-Lug
52mm
47mm
Crystal & Dial
1 specsDial Color
Cream
—
Movement
3 specsCaliber
ETA/Unitas 6498
Sellita SW261-1
Type
Manual
Automatic
Power Reserve
—
41h
Pricing
1 specsMSRP
$1,315
$2,495
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