Side by side

Chronotechna NanoBlackvsZero West LS-1 Land Speed 1927

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

NanoBlack
ChronotechnaNanoBlack
LS-1 Land Speed 1927
Zero WestLS-1 Land Speed 1927

At a glance

7 of 29 specs differ
Diameter
NanoBlack42mm
LS-1 Land Speed 192744mm
Power Reserve
NanoBlack38h
LS-1 Land Speed 192748h
Water Resistance
NanoBlack100m
LS-1 Land Speed 1927100m
MSRP
NanoBlack
LS-1 Land Speed 1927

Full specifications

Case

3 specs
Diameter
42mm
44mm
Thickness
11.65mm
15.7mm
Lug-to-Lug
47.90mm
52.5mm

Crystal & Dial

1 specs
Dial Color
White
Black

Movement

2 specs
Caliber
Sellita SW200-1
ETA 7750
Power Reserve
38h
48h

Pricing

1 specs
MSRP
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