A men's automatic chronograph from Longines' Master Collection featuring a blue dial. Equipped with luminous markers and hands for low-light visibility. Includes day, month, date functions on the analog face below the 12 o'clock position. Features a moon phase display. Powered by calibre L678 automatic movement based on Valjoux 7751, with 25 jewels, frequency of 28800 vph, and approximately 48 hours power reserve. The watch has three sub-dials for chronograph functions: two dual displays (seconds/minutes), one for 60 seconds and 24 hours, plus separate minute and hour indicators. Case is stainless steel with fixed bezel and bracelet. Crystal is scratch-resistant sapphire. Includes a crown and transparent case back. Round shape, size 40mm, thickness 14mm, band width 22mm (approx. 7 inches). Features deployment clasp. Water resistant up to 30 meters / 100 feet depth. Swiss Made label. Casual style.
