The Zenith Pilot ref: 03.4000.3620/21.I001 features a stainless steel case with a diameter of 40mm. This automatic watch is powered by the Zenith caliber El Primero 3620 movement, introduced in 2023. The dial is black and includes a foudroyante function, along with a date display. This model combines functionality with a robust design, making it suitable for various occasions.