Unveiled at BaselWorld 2018, the Longines Master Collection Annual Calendar marked the brand's first mechanical annual calendar movement. Reference L2.910.4.78.3 has a 40mm stainless steel case and a black 'Barleycorn' dial with Roman numerals, paired with an alligator strap.
Shape
Round
Lug Distance
21.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
40.00 mm
Water Resistance
30.00 m
Dial Color
Black
Material
Alligator
