Zenith Grande Port Royal Open Chronograph

The Zenith Grande Port Royal Open is a statement piece, blending Art Deco-inspired design with the technical brilliance of Zenith’s El Primero movement. The Ref. 03.550.4021/21, featuring a striking black dial and open-heart complication, is a refined yet bold timepiece for those who appreciate mechanical artistry. The 36mm x 51mm stainless steel rectangular case, with its polished and brushed finishes, delivers a distinctive and commanding presence on the wrist. The black guilloché dial, accented with luminescent hands and applied indices, ensures optimal readability and a refined aesthetic. The open-heart window at 10 o’clock, revealing the high-frequency escapement, adds a dynamic touch, while the power reserve indicator at 6 o’clock reinforces its practical functionality. Completing the look, the watch is secured by a black rubber strap, offering a comfortable and sporty fit. Inside, the automatic El Primero 4021 movement, operating at 36,000 vph, delivers a 50-hour power reserve and high-precision chronograph functionality. Designed for those who value both mechanical ingenuity and timeless design, the watch offers a perfect balance between technical sophistication and everyday wearability. With its architectural case, open-heart movement, and signature El Primero precision, the Zenith Grande Port Royal Open is a must-have for collectors seeking a unique chronograph with an elegant yet contemporary appeal. Our offering is in superb condition, serviced and polished in 2024 and comes in set with its box and warranty card (not dated). Covered by our limited warranty of 1 year, starting on the date of purchase.