The Longines L2.668.4.21.2, limited to 225 pieces for the Portuguese market, is powered by caliber L650 and has no date window.
Movement Type
Automatic Chronograph
Caliber
L650Jewels
37
Reserve
42
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
41.00 mm
Water Resistance
30.00 m
Dial Color
White