Zenith Watches

Description

This watch is also known as: 960540402177C550, 96-0540-4021-77-C550, 96/0540/4021/77/C550, 96.0540.4021.77.C550

Movement: mechanical with automatic winding; Zenith Caliber El Primero 4021; 39 jewels; 36,000 vph; power reserve approx. 50 hours; partially skeletonized to show the escapement through the dial. Functions: hours, minutes, subsidiary seconds; chronograph; power reserve indication. Case: titanium; 51 x 36 mm (excl. crown); titanium crown and push-buttons; sapphire crystal; case back secured by 4 screws, with sapphire exhibition window. Water-resistant to 50 meters. Dial: transparent dial made from TR90 with printed Arabic numerals over the specially-coated movement bridge; polished sword hands. Indications: minute counter at 3; power reserve indication below the center; subsidiayr seconds at 9; sweep chronograph seconds hand. Strap: black carbon fiber with matching titanium deployant clasp.