Authentic Vacheron Constantin Overseas model 4600V/20.0R-B979, featuring a brushed and polished 18K rose gold case with round shape measuring 34.50mm in diameter and 9.33mm thick, equipped with an automatic Swiss movement (Calibre 1088/1) offering a power reserve function along with standard hour, minute, second display on the dark blue dial, date displayed at the 3 o'clock position via both the main dial and sub-dials, protected by scratch-resistant sapphire crystal, fixed bezel design without complications, deployment buckle closure (Push Button type), automatic winding mechanism including transparent case back visibility of the Calibre 1088/1 engine, water resistance up to 150 meters or approximately 495 feet, includes two dark blue straps - one calf leather and one rubber -, powered by Vacheron Constantin Calibre 1088/1 movement with automatic winding capability, also known as model number 4600V200R-B979 or 4600V200RB979. Features luminous stick hour markers and rose gold tone hands on the blue dial.