Longines' HydroConquest is their contemporary dive watch. Here, it has a 39mm stainless steel case, a rotating bezel, and a stainless steel bracelet, running on caliber L633.
Movement Type
Automatic
Caliber
L633.5Jewels
25
Reserve
38
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
19.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
39.00 mm
Water Resistance
300.00 m
Dial Color
Blue