Grey titanium case with a grey titanium bracelet and fixed grey titanium bezel featuring a black 12-sided ring insert. The blue skeleton dial showcases luminous silver-tone hands and index hour markers, complemented by minute and 1/100th seconds markers around the outer rim. Equipped with analog display, luminescent hands, and markers for enhanced legibility in low light conditions. This automatic chronograph includes three sub-dials: one displaying elapsed minutes up to 30 hours, another showing elapsed seconds from 60 minutes, and a small seconds dial counting total seconds. Powered by the Zenith calibre El Primero 9004 movement which is an automatic mechanical watch with approximately 50 hours power reserve at full winding capacity (bitting 36000 vph), containing 53 jewels for precision and durability. Features a scratch-resistant sapphire crystal lens, transparent case back, round shape measuring 44 mm in diameter and 14.5 mm thick, secured with a fold over clasp. Water resistant up to 100 meters (or approximately 330 feet), suitable for swimming but not diving. Functions include chronograph stop-start capability, hour, minute, second, power reserve indicator.