The Longines Master Collection L2.773.4.78.6 is powered by the automatic Longines caliber L678.2. This stainless steel timepiece features a 42mm case diameter and a silver dial, protected by a sapphire crystal. The watch includes an exhibition case back and provides 30m water resistance. The functions of this model are a chronograph, moon phase display, 24-hour display, date display, and month display.
When purchased from Aristo Watch, this watch comes with access to Aristo Care. Keeping scratches off the case means fewer reasons to polish it later. The Anti Pro Watch Protective Film is available at a preferential rate to help preserve the original finish.