The Longines Heritage L4.685.6.56.2 has a 35.50mm white gold case, housing self-winding caliber L615.2, and a black dial.
Movement Type
Automatic
Caliber
L615.2Jewels
30
Reserve
42
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
18.00 mm
Material
White Gold
Glass
Plexi
Diameter
35.50 mm
Water Resistance
30.00 m
Dial Color
Black
