Longines introduced the oval Symphonette for ladies in 2015, with four case sizes: S (16*25mm), M (18.9*29.4mm), L (21.9*34mm), and XL (23.9*38.6mm). The L2.306.4.83.0 reference has an L-size stainless steel case and a mother-of-pearl dial with Arabic numerals.
Movement Type
Quartz
Caliber
L176Jewels
15
Reserve
26280
Hands
Small Seconds
Shape
Oval
Lug Distance
11.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
21.90 mm
Water Resistance
30.00 m
Dial Color
White