Grey titanium case with black rubber strap, fixed black ceramic bezel, black openworked dial featuring silver-tone hands and stick hour markers, minute markers at the outer rim, luminous elements for enhanced readability in low light conditions, three sub-dials: one indicating tourbillon function, another displaying the GMT time, a third showing functions selection, Analog dial type driven by Calibre 2913 Automatic movement with 29 jewels and 291 parts, operating at 21600 vph (beating rate) offering approximately 237 hours power reserve, scratch-resistant sapphire crystal provides high clarity and durability against impacts, screw-down winding/crown enhances water resistance and security, skeleton case back allows visibility of the internal mechanism. Watch boasts an Octagon case shape measuring 44 mm in diameter and a thickness of 16.05 mm, equipped with a deployment clasp featuring push button release for easy adjustment without removing the strap entirely. It is rated Water Resistant to 100 meters / 330 feet, suitable for general water exposure but not scuba diving depths. Key functions include tourbillon complication, GMT function showing secondary time zone, second time zone display capability, hour hand, minute hand, and a seconds hand.