The Longines Avigation (ref. L2.622.4.71.1) has a 40mm stainless steel case and is powered by the self-winding L650 calibre. Its silver dial features Roman numerals.
Movement Type
Automatic Chronograph
Caliber
L650Jewels
37
Reserve
42
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
21.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
40.00 mm
Water Resistance
30.00 m
Dial Color
Silver
Material
Bracelet