Longines offers the HydroConquest 41 Automatic in two versions, L37424566 and L37424966, each in a stainless steel case; the former is black-faced and black-bezeled, the latter blue. The movement is the self-winding L888.2.
Movement Type
Automatic
Caliber
L888.2Jewels
21
Reserve
65
Frequency
25200
Hands
Center Seconds
Shape
Round
Lug Distance
21.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
41.00 mm
Water Resistance
300.00 m
Dial Color
Blue
Material
Bracelet