Longines Flagship Automatic Stainless Steel White Dial Day/Date Mens Watch Model# L4.899.4.21.6 / L48994216 Launched in 1957, the Flagship collection was a resounding success that continues to this day with its enchanting, classic, and robust watches. This Flagship features a 38.5 mm stainless steel case that holds a crisp white dial under a scratch-resistant sapphire crystal. It also has silver-tone sword hands and black-painted Roman numerals as hour markers. A day/date window is located at the 3 o'clock position adjacent to its signed crown. Other elements in black contrast are evident via the inner railway track chapter ring, dial texts, day/date, and day/date window border. It is fitted with a stainless steel bracelet and secured with a triple safety folding clasp and push-piece opening mechanism. This watch also features an exhibition caseback showcasing the caliber L636.5, a Swiss automatic movement beating at 28,800 vibrations per hour generating up to 38 hours of power reserve and is water-resistant up to 30 meters/100 feet. Like all of our watches, this Longines Flagship Automatic Stainless Steel White Dial Day/Date Mens Watch is brand new and comes in its original packaging. Since 1832, this Switzerland-based company has crafted fine watches with a dedication to elegance and performance. Starting in 1867, Longines recorded the serial number of every watch they've created and are now able to authenticate and track the history of their timepieces. Longines has such a rich history that a museum in Saint-Imier, Switzerland, exists today that showcases their story in the watchmaking world.