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Zero West LS-1 Land Speed 1927
Case
- Diameter
- 44mm
- Thickness
- 15.7mm
- Lug-to-lug
- 52.5mm
- Lug width
- 22mm
- Material
- Stainless Steel
- Water resistance
- 100m
Crystal & dial
- Crystal
- Sapphire
Movement
- Caliber
- Valjoux 7750
- Type
- Automatic
- Power reserve
- 48h
- Hacking
- No
- Hand-winding
- No
- Complications
- Time only
ETA
The workhorse Swiss automatic chronograph, introduced in 1973 and now made by ETA, using a cam-actuated (coulisse) chronograph with the classic 12-6-9 tri-compax subdial layout and a day-date at 3. It beats at 28,800 vph with around 48 hours of power reserve and is used by brands from Tudor and Sinn to Hamilton and Oris.
Design language
- Case shape
- round
- Dial style
- matte
- Sub-dials
- 3
- Bezel
- fixed
- Bracelet
- leather
- Hands
- baton
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In a nutshell
The Zero West LS-1 Land Speed 1927 is an automatic chronograph watch, with a 44mm stainless steel case, 15.7mm thick, powered by the Valjoux 7750 movement and a 48-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal.
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