Authentic Longines Master Collection watch with chronograph and moonphase display features. 40mm brushed and polished stainless steel case paired with a matching brushed and polished stainless steel bracelet. Fixed bezel design complements the textured silver dial featuring Roman numerals, day, date, month indicators, and moon phase at approximately 6 o'clock position. Powered by automatic self-winding movement ensuring accurate timekeeping; protected by scratch-resistant sapphire crystal. Case thickness is 14mm. Water resistant to 30 meters / 100 feet depth. Includes a 2 year WatchMaxx warranty. Also recognized as model numbers L26734786 or L2-673-4-78-6.