Which is bigger, the Yema Diver or the Zero West LS-1 Land Speed 1927?

The Zero West LS-1 Land Speed 1927 wears larger at 44mm versus 39.5mm for the Yema Diver — a 4.5mm difference across the dial.

Which has better water resistance, the Yema Diver or the Zero West LS-1 Land Speed 1927?

The Yema Diver is rated to 200m versus 100m for the Zero West LS-1 Land Speed 1927.

Which has a longer power reserve, the Yema Diver or the Zero West LS-1 Land Speed 1927?

The Zero West LS-1 Land Speed 1927 carries a 48-hour power reserve against 40 hours on the Yema Diver.

What movement does the Yema Diver run compared to the Zero West LS-1 Land Speed 1927?

Both watches run automatic movements — the Yema Diver uses the Sellita SW200 and the Zero West LS-1 Land Speed 1927 uses the ETA 7750.

Side by side

Yema DivervsZero West LS-1 Land Speed 1927

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

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Yema Diver

yema-diver-ydiv25-ams

MSRP $990

Zero West LS-1 Land Speed 1927

ls-1-land-speed-bullhead-chronograph-1927

At a glance

10 of 29 specs differ

Diameter

Diver39.5mm

LS-1 Land Speed 192744mm

Power Reserve

Diver40h

LS-1 Land Speed 192748h

Water Resistance

Diver200m

LS-1 Land Speed 1927100m

MSRP

Diver$990

LS-1 Land Speed 1927—

Full specifications

Case

7 specs

Movement

2 specs

Caliber

Sellita SW200

ETA 7750

Power Reserve

40h

48h

Pricing

1 specs

MSRP

$990

—

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Yema DivervsZero West LS-1 Land Speed 1927

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