The Longines Heritage L2.828.4.73.2, released in 2019, has a stainless steel case and silver sector dial, powered by the self-winding caliber L893.
Movement Type
Automatic
Caliber
L893.5Jewels
21
Reserve
64
Frequency
25200
Hands
Small Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Diameter
38.50 mm
Water Resistance
30.00 m
Dial Color
Silver