Zenith Pilot Big Date Special Chronograph 42mm 03.2410.4010

The Zenith Pilot El Primero Big Date Special combines aviation heritage with Zenith’s flagship chronograph technology. Its 42 mm steel case and black dial with luminous Arabic numerals convey a timeless pilot aesthetic. Powered by the legendary El Primero Caliber 4010, this model delivers high-frequency precision and a generous 50-hour power reserve.

Highlights include the practical and visually engaging big-date window at 6 o’clock, a balanced chronograph subdial layout, and robust automatic movement. Fitted on a stitched brown leather strap, this Zenith balances technical sophistication with classic elegance, making it a versatile choice for both enthusiasts and everyday wear.

Key Features

Case: Polished and satin-finished stainless steel
Diameter: 42 mm
Movement: Zenith El Primero Caliber 4010, automatic chronograph, 36,000 vph, approximately 50-hour power reserve
Functions: Central hours and minutes, small seconds at 9 o’clock, 30-minute chronograph counter at 3 o’clock, chronograph sweep seconds, large “big date” display at 6 o’clock
Dial: Matte black with luminous Arabic numerals and markers, luminous hands for enhanced legibility
Crystal: Scratch-resistant sapphire crystal
Case Back: Transparent sapphire exhibition back
Bezel: Fixed stainless steel
Strap: Brown leather with white contrast stitching, fitted with a deployant clasp
Water Resistance: 50 meters / 5 ATM
Crown: Standard, non-screw-down