A classic round-cased automatic watch from Longines' Master Collection, the Date 40 reference L2.793.5.11.7 has a White dial. It is listed with caliber L888.3, but depending on manufacture year it may use either the L619 or L888 (with -2 variants from 2017 and -3 from 2019).
Shape
Round
Lug Distance
21.00 mm
Glass
Sapphire
Thickness
9.80 mm
Diameter
40.00 mm
Water Resistance
30.00 m
Dial Color
White
Material
White-Roman
Buckle
Bracelet