The Longines Flagship Chronograph, with its 39mm stainless steel case and automatic L688 column-wheel chronograph with date, is offered in reference L48034576, which has a black dial and diamond markers.
Movement Type
Automatic Chronograph
Caliber
L688.2Jewels
27
Reserve
54
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
39.00 mm
Water Resistance
30.00 m
Dial Color
Black