The Longines Elegant Collection reference L4.309.4.77.6 combines a stainless steel case with a grey dial. It utilizes a self-winding movement with central seconds; while listed as caliber L592.2, it may be an L592 or L595 depending on the year of manufacture, and is visible through the see-through case back.
Shape
Round
Lug Distance
13.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
25.50 mm
Water Resistance
30.00 m
Dial Color
Grey
Material
Bracelet