For the Longines Master Collection Date, the 38.5mm case is fitted with the L619, a proven Longines movement developed from the ETA 619.
Movement Type
Automatic
Caliber
L619.2Jewels
21
Reserve
42
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
20.00 mm
Glass
Sapphire
Diameter
38.50 mm
Water Resistance
30.00 m
Dial Color
Champagne