Which is bigger, the Sheffield Deep Gray 300 or the Zero West LS-1 Land Speed 1927?

The Zero West LS-1 Land Speed 1927 wears larger at 44mm versus 42mm for the Sheffield Deep Gray 300 — a 2mm difference across the dial.

Which has better water resistance, the Sheffield Deep Gray 300 or the Zero West LS-1 Land Speed 1927?

The Sheffield Deep Gray 300 is rated to 300m versus 100m for the Zero West LS-1 Land Speed 1927.

Which has a longer power reserve, the Sheffield Deep Gray 300 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 Sheffield Deep Gray 300.

What movement does the Sheffield Deep Gray 300 run compared to the Zero West LS-1 Land Speed 1927?

Both watches run automatic movements — the Sheffield Deep Gray 300 uses the Seiko NH35 and the Zero West LS-1 Land Speed 1927 uses the ETA 7750.

Side by side

Sheffield Deep Gray 300vsZero 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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Sheffield Deep Gray 300

deep-gray-300

MSRP $258

Zero West LS-1 Land Speed 1927

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

At a glance

8 of 29 specs differ

Diameter

Deep Gray 30042mm

LS-1 Land Speed 192744mm

Power Reserve

Deep Gray 30040h

LS-1 Land Speed 192748h

Water Resistance

Deep Gray 300300m

LS-1 Land Speed 1927100m

MSRP

Deep Gray 300$258

LS-1 Land Speed 1927—

Full specifications

Case

4 specs

Diameter

42mm

44mm

Thickness

13.8mm

15.7mm

Lug-to-Lug

52mm

52.5mm

Water Resistance

300m

100m

Crystal & Dial

1 specs

Dial Color

—

Black

Movement

2 specs

Caliber

Seiko NH35

ETA 7750

Power Reserve

40h

48h

Pricing

1 specs

MSRP

—

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Sheffield Deep Gray 300vsZero West LS-1 Land Speed 1927

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